Zone Forecast Product
Issued by NWS Los Angeles, CA
Issued by NWS Los Angeles, CA
798 FPUS56 KLOX 171319 ZFPLOX Zone Forecast Product for Southwest California National Weather Service Los Angeles/Oxnard CA 618 AM PDT Mon Aug 17 2026 This is an automatically generated product that provides average values for large geographic areas. For a more site specific forecast...please visit weather.gov/losangeles and (1) Enter a location into the entry box on the top left -- or -- (2) Click a location on the map. CAZ368-172300- Los Angeles County Inland Coast including Downtown Los Angeles- Including Beverly Hills, Compton, Culver City, Downey, Hollywood, and Norwalk 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the 80s to lower 90s. Southwest winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows around 70. Southwest winds around 15 mph in the evening. .TUESDAY...Low clouds and fog in the morning then sunny. Highs in the 80s to lower 90s. .TUESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the upper 60s. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs in the mid 80s to lower 90s. .WEDNESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows around 70. .THURSDAY...Low clouds and fog in the morning then sunny. Highs in the mid 80s to mid 90s. .THURSDAY NIGHT...Mostly clear. Lows around 70. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Lows around 70. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows around 70. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s. $$ CAZ362-172300- Malibu Coast- Including Malibu and Pacific Palisades 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 70s to around 80. Southwest winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy early then low clouds and fog. Lows in the mid 60s. West winds around 15 mph in the evening. .TUESDAY...Low clouds and fog in the morning then partly cloudy. Highs in the mid 70s to lower 80s. Southwest winds around 15 mph in the afternoon. .TUESDAY NIGHT...Cloudy. Patchy fog after midnight. Lows in the mid 60s. West winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then partly cloudy. Highs in the mid 70s to lower 80s. Southwest winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the mid 60s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .FRIDAY...Partly cloudy. Highs around 80. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. Highs in the mid 70s to lower 80s. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 70s to lower 80s. $$ CAZ366-172300- Los Angeles County Beaches- Including LAX, Long Beach, Redondo Beach, Santa Monica, and Torrance 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs from the mid 70s to around 80 at the beaches to the mid 80s inland. West winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the upper 60s. West winds around 15 mph in the evening. .TUESDAY...Low clouds and fog in the morning then partly cloudy. Highs from the mid 70s to around 80 at the beaches to the mid to upper 80s inland. Southwest winds around 15 mph in the afternoon. .TUESDAY NIGHT...Cloudy. Patchy fog after midnight. Lows in the mid 60s. Southwest winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs from the mid 70s to around 80 at the beaches to the mid to upper 80s inland. Southwest winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows around 70. .THURSDAY...Low clouds and fog in the morning then sunny. Highs from around 80 at the beaches to the mid to upper 80s inland. .THURSDAY NIGHT...Mostly clear. Lows around 70. .FRIDAY...Partly cloudy. Highs from the upper 70s at the beaches to the upper 80s inland. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows around 70. .SATURDAY...Partly cloudy. Highs from around 80 at the beaches to the mid to upper 80s inland. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows around 70. .SUNDAY...Partly cloudy in the morning then sunny. Highs from the mid 70s at the beaches to the mid 80s inland. $$ CAZ367-172300- Palos Verdes Hills- Including Rancho Palos Verdes 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 70s to mid 80s. West winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then low clouds and fog. Lows in the mid 60s. West winds around 15 mph in the evening. .TUESDAY...Low clouds and fog in the morning then partly cloudy. Highs in the upper 70s to mid 80s. West winds around 15 mph in the afternoon. .TUESDAY NIGHT...Cloudy. Patchy fog after midnight. Lows in the mid 60s. West winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s. Southwest winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid 60s. .THURSDAY...Areas of low clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Partly cloudy. Highs in the upper 70s to mid 80s. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy. Highs around 80. $$ CAZ372-172300- Western San Fernando Valley- Including Northridge, Woodland Hills, Van Nuys, and Chatsworth 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs 93 to 101. .TONIGHT...Partly cloudy. Lows in the mid to upper 60s. .TUESDAY...Partly cloudy in the morning then sunny. Highs 96 to 101. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Partly cloudy in the morning then sunny. Highs 96 to 102. .WEDNESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s to around 70. .THURSDAY...Sunny. Highs 96 to 103. .THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .FRIDAY...Sunny. Highs 95 to 102. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to around 70. .SATURDAY...Sunny. Highs 94 to 101. .SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs 93 to 100. $$ CAZ373-172300- Eastern San Fernando Valley- Including Burbank, Universal City, Glendale, Sunland, and La Canada Flintridge 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs in the upper 80s to mid 90s. .TONIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Partly cloudy in the morning then sunny. Highs in the lower to mid 90s. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s. .WEDNESDAY...Partly cloudy in the morning then sunny. Highs 91 to 100. .WEDNESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid to upper 60s. .THURSDAY...Sunny. Highs 91 to 100. .THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. .FRIDAY...Sunny. Highs in the upper 80s and 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SATURDAY...Sunny. Highs in the upper 80s to mid 90s. .SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the upper 80s to mid 90s. $$ CAZ548-172300- Los Angeles County San Gabriel Valley- Including East Los Angeles, El Monte, Pasadena, Pomona, and San Gabriel 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs in the lower to mid 90s. .TONIGHT...Partly cloudy. Lows in the mid to upper 60s. .TUESDAY...Mostly cloudy in the morning then sunny. Highs 92 to 100. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Partly cloudy in the morning then sunny. Highs 93 to 100. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s to around 70. .THURSDAY...Sunny. Highs 94 to 100. .THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .FRIDAY...Sunny. Highs in the lower to mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the lower to mid 90s. .SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the lower to mid 90s. $$ CAZ370-172300- Eastern Santa Monica Mountains Recreational Area- Including Topanga 618 AM PDT Mon Aug 17 2026 .TODAY...Partly cloudy. Highs 90 to 100 except the lower to mid 80s closer to the coast. Southwest winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid to upper 60s. .TUESDAY...Sunny except for patchy low clouds and fog in the morning. Highs 90 to 100 except the lower to mid 80s closer to the coast. .TUESDAY NIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the lower to mid 60s. .WEDNESDAY...Areas of low clouds and fog in the morning then sunny. Highs 91 to 100 except the lower to mid 80s closer to the coast. .WEDNESDAY NIGHT...Mostly clear except for patchy low clouds and fog after midnight. Lows in the 60s to around 70. .THURSDAY...Areas of low clouds and fog in the morning then sunny. Highs 91 to 100 except the lower to mid 80s closer to the coast. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s. $$ CAZ369-172300- Western Santa Monica Mountains Recreational Area- Including Malibu Bowl 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 80s to mid 90s except the mid 70s to around 80 closer to the coast. West winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid to upper 60s. West winds around 15 mph in the evening. .TUESDAY...Sunny except for patchy low clouds and fog in the morning. Highs in the upper 80s to mid 90s except around 80 closer to the coast. .TUESDAY NIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the 60s. .WEDNESDAY...Areas of low clouds and fog in the morning then sunny. Highs in the upper 80s to mid 90s except around 80 closer to the coast. .WEDNESDAY NIGHT...Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 60s to around 70. .THURSDAY...Sunny except for patchy low clouds and fog in the morning. Highs in the upper 80s to mid 90s except the upper 70s to mid 80s closer to the coast. .THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .FRIDAY...Partly cloudy. Highs in the upper 80s to mid 90s except around 80 closer to the coast. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to mid 90s except around 80 closer to the coast. .SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to lower 90s except the mid 70s to around 80 closer to the coast. $$ CAZ371-172300- Calabasas and Agoura Hills- Including Westlake Village and Malibu Lake 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs in the lower to mid 90s. .TONIGHT...Partly cloudy. Lows in the lower to mid 60s. .TUESDAY...Partly cloudy in the morning then sunny. Highs in the mid 90s. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s. .WEDNESDAY...Partly cloudy in the morning then sunny. Highs 94 to 100. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .THURSDAY...Sunny. Highs 94 to 100. .THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .FRIDAY...Sunny. Highs in the lower to mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SATURDAY...Sunny. Highs in the lower to mid 90s. .SATURDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .SUNDAY...Sunny. Highs in the lower to mid 90s. $$ CAZ088-172300- Santa Clarita Valley- Including Lake Castaic, Newhall, Santa Clarita, and Valencia 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs 94 to 100. Southwest winds 10 to 20 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the mid 60s. .TUESDAY...Partly cloudy in the morning then sunny. Highs 95 to 102. Southwest winds 10 to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .WEDNESDAY...Partly cloudy in the morning then sunny. Highs 96 to 102. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s to around 70. .THURSDAY...Sunny. Highs 96 to 102. .THURSDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .FRIDAY...Sunny. Highs 94 to 100. .FRIDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SATURDAY...Sunny. Highs 94 to 100. .SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 60s. .SUNDAY...Sunny. Highs in the lower to mid 90s. $$ CAZ354-172300- Ventura County Beaches- Including Oxnard, Point Mugu, Port Hueneme, and Ventura 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs from the lower 70s at the beaches to the lower 80s inland. West winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid 60s. West winds around 15 mph in the evening. .TUESDAY...Low clouds and fog in the morning then sunny. Highs from the lower to mid 70s at the beaches to the lower to mid 80s inland. West winds around 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the mid 60s. West winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then partly cloudy. Highs from the mid to upper 70s at the beaches to the mid 80s inland. West winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the mid 60s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs from the mid to upper 70s at the beaches to the mid 80s inland. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .FRIDAY...Mostly cloudy in the morning then partly cloudy. Highs from the mid to upper 70s at the beaches to the lower to mid 80s inland. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs from the mid to upper 70s at the beaches to the lower to mid 80s inland. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SUNDAY...Mostly cloudy in the morning then sunny. Highs from the lower to mid 70s at the beaches to the lower 80s inland. $$ CAZ355-172300- Ventura County Inland Coast- Including Camarillo and East Ventura 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs around 80. Southwest winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the lower to mid 60s. .TUESDAY...Low clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s. .TUESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the mid 60s. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs in the upper 70s to mid 80s. .WEDNESDAY NIGHT...Mostly clear in the evening then areas of low clouds and fog. Lows in the mid 60s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs in the lower to mid 80s. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s. .SATURDAY NIGHT...Clear in the evening then partly cloudy. Lows in the mid 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the upper 70s to mid 80s. $$ CAZ356-172300- Lake Casitas- Including Meiners Oaks 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 80s to mid 90s except the mid to upper 70s closer to the coast. .TONIGHT...Partly cloudy. Lows in the mid 60s. .TUESDAY...Mostly cloudy in the morning then sunny. Highs in the upper 80s to mid 90s except around 80 closer to the coast. .TUESDAY NIGHT...Partly cloudy in the evening then low clouds and fog. Lows in the lower to mid 60s. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs 90 to 100 except around 80 closer to the coast. .WEDNESDAY NIGHT...Mostly clear except for patchy low clouds and fog after midnight. Lows in the lower to mid 60s. .THURSDAY...Sunny except for patchy low clouds and fog in the morning. Highs in the upper 80s to mid 90s except around 80 closer to the coast. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to mid 90s except the mid 70s to around 80 closer to the coast. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to mid 90s except the mid 70s to around 80 closer to the coast. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to lower 90s except the mid 70s to around 80 closer to the coast. $$ CAZ357-172300- Ojai Valley- Including Oak View and Ojai 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the lower to mid 90s. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the lower 60s. .TUESDAY...Partly cloudy in the morning then sunny. Highs 96 to 100. .TUESDAY NIGHT...Partly cloudy in the evening then low clouds and fog. Lows in the lower 60s. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs 97 to 100. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .THURSDAY...Partly cloudy in the morning then sunny. Highs 96 to 100. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Sunny. Highs in the lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. .SUNDAY...Sunny. Highs in the lower 90s. $$ CAZ358-172300- Central Ventura County Valleys- Including Fillmore, Piru, and Santa Paula 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the 80s except 94 to 100 farthest inland. Southwest winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the 60s to lower 70s. .TUESDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to lower 90s except 97 to 102 farthest inland. .TUESDAY NIGHT...Mostly clear except for patchy low clouds and fog after midnight. Lows in the 60s to lower 70s. .WEDNESDAY...Areas of low clouds and fog in the morning then sunny. Highs in the mid 80s to lower 90s except 97 to 102 farthest inland. .WEDNESDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s. .THURSDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s except 97 to 102 farthest inland. .THURSDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s. .FRIDAY...Sunny. Highs in the 80s to around 90 except 95 to 100 farthest inland. .FRIDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s. .SATURDAY...Sunny. Highs in the 80s to around 90 except 94 to 100 farthest inland. .SATURDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s. .SUNDAY...Sunny. Highs in the upper 70s and 80s except the lower to mid 90s farthest inland. $$ CAZ374-172300- Southeastern Ventura County Valleys- Including Moorpark, Newbury Park, Simi Valley, and Thousand Oaks 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the 80s except the lower to mid 90s farthest inland. .TONIGHT...Partly cloudy. Lows in the lower to mid 60s. .TUESDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to mid 90s. .TUESDAY NIGHT...Mostly clear in the evening then areas of low clouds and fog. Lows in the lower to mid 60s. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs in the mid 80s to lower 90s except 97 to 100 farthest inland. .WEDNESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s. .THURSDAY...Sunny. Highs in the mid 80s to mid 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the 80s except the mid 90s farthest inland. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the 80s except the mid 90s farthest inland. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s. $$ CAZ375-172300- Santa Susana Mountains- Including Oat Mountain 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs in the upper 80s to mid 90s except the lower to mid 80s colder hills. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the 60s to lower 70s. .TUESDAY...Partly cloudy in the morning then sunny. Highs 90 to 100 except the mid to upper 80s colder hills. .TUESDAY NIGHT...Mostly clear except for patchy low clouds and fog after midnight. Lows in the 60s to lower 70s. .WEDNESDAY...Sunny except for patchy low clouds and fog in the morning. Highs 91 to 100 except the mid 80s to around 90 colder hills. .WEDNESDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s. .THURSDAY...Sunny. Highs 92 to 101 except the mid to upper 80s colder hills. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s. .FRIDAY...Sunny. Highs 90 to 100 except the lower to mid 80s colder hills. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s. .SATURDAY...Sunny. Highs in the upper 80s and 90s except the lower to mid 80s colder hills. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s. .SUNDAY...Sunny. Highs in the upper 80s to mid 90s except the lower to mid 80s colder hills. $$ CAZ376-172300- Southern Ventura County Mountains- Including Rose Valley, Matilija, and Topatopa Mountains 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs from the upper 80s to mid 90s at low elevations to the upper 70s to mid 80s at high elevations. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the mid 60s to lower 70s except the mid to upper 50s colder valleys and slopes. .TUESDAY...Partly cloudy in the morning then sunny. Highs from 91 to 100 at low elevations to the 80s at high elevations. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s to lower 70s except the lower to mid 50s colder valleys and slopes. .WEDNESDAY...Sunny. Highs from 92 to 100 at low elevations to the 80s to around 90 at high elevations. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s except the mid to upper 50s colder valleys and slopes. .THURSDAY...Sunny. Highs from 93 to 101 at low elevations to the mid 80s to around 90 at high elevations. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s except the mid to upper 50s colder valleys and slopes. .FRIDAY...Sunny. Highs from 91 to 100 at low elevations to the 80s at high elevations. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s except the mid to upper 50s colder valleys and slopes. .SATURDAY...Sunny. Highs from the 90s at low elevations to the 80s at high elevations. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s except the lower to mid 50s colder valleys and slopes. .SUNDAY...Sunny. Highs from the upper 80s to mid 90s at low elevations to the upper 70s to mid 80s at high elevations. $$ CAZ377-172300- Northern Ventura County Mountains- Including Lockwood Valley, Mount Pinos, and Ozena 618 AM PDT Mon Aug 17 2026 .TODAY...Partly cloudy. Highs from the mid 80s to mid 90s at low elevations to the mid 70s to lower 80s at high elevations. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the mid 50s to mid 60s. .TUESDAY...Partly cloudy in the morning then sunny. Highs from 90 to 100 at low elevations to the mid 70s to lower 80s at high elevations. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the 50s to lower 60s. .WEDNESDAY...Sunny. Highs from 91 to 101 at low elevations to the upper 70s to mid 80s at high elevations. .WEDNESDAY NIGHT...Mostly clear. Lows in the 60s to around 70 except the lower to mid 50s colder valleys and slopes. .THURSDAY...Sunny. Highs from 92 to 102 at low elevations to the upper 70s to mid 80s at high elevations. .THURSDAY NIGHT...Mostly clear. Lows in the 60s to around 70 except the lower to mid 50s colder valleys and slopes. .FRIDAY...Sunny. Highs from 90 to 100 at low elevations to the upper 70s to mid 80s at high elevations. .FRIDAY NIGHT...Mostly clear. Lows in the mid 50s to mid 60s. .SATURDAY...Sunny. Highs from the upper 80s and 90s at low elevations to the mid 70s to lower 80s at high elevations. .SATURDAY NIGHT...Mostly clear. Lows in the mid 50s to mid 60s. .SUNDAY...Sunny. Highs from the upper 80s to mid 90s at low elevations to the mid 70s to lower 80s at high elevations. $$ CAZ378-172300- Interstate 5 Corridor- Including Tejon Pass, Gorman, and Pyramid Lake 618 AM PDT Mon Aug 17 2026 .TODAY...Partly cloudy. Highs from the upper 80s to mid 90s at low elevations to the lower to mid 80s at high elevations. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the 60s to around 70. Northwest winds 15 to 25 mph. .TUESDAY...Sunny. Highs from the lower to mid 90s at low elevations to the mid to upper 80s at high elevations. Northwest winds around 15 mph. .TUESDAY NIGHT...Mostly clear. Lows in the 60s to around 70. Northwest winds 15 to 25 mph. .WEDNESDAY...Sunny. Highs from the 90s at low elevations to the mid 80s to around 90 at high elevations. Northwest winds around 15 mph shifting to the southwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the 60s to lower 70s. .THURSDAY...Sunny. Highs from the mid to upper 90s at low elevations to the mid 80s to around 90 at high elevations. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s. .FRIDAY...Sunny. Highs from the lower to mid 90s at low elevations to the mid to upper 80s at high elevations. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to around 70. .SATURDAY...Sunny. Highs from the lower to mid 90s at low elevations to the 80s at high elevations. .SATURDAY NIGHT...Mostly clear. Lows in the 60s to around 70. .SUNDAY...Sunny. Highs from around 90 at low elevations to the lower to mid 80s at high elevations. $$ CAZ379-172300- Western San Gabriel Mountains and Highway 14 Corridor- Including Acton, Warm Springs, and Mill Creek 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs from the lower to mid 90s at low elevations to the 80s at high elevations. Southwest winds 15 to 25 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the 60s to lower 70s. Southwest winds around 15 mph in the evening. .TUESDAY...Partly cloudy in the morning then sunny. Highs from 93 to 100 at low elevations to the mid 80s to around 90 at high elevations. Southwest winds 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the 60s to lower 70s. Southwest winds around 15 mph in the evening. .WEDNESDAY...Sunny. Highs from 94 to 102 at low elevations to the mid 80s to lower 90s at high elevations. Southwest winds 15 to 25 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s. .THURSDAY...Sunny. Highs from 95 to 102 at low elevations to the mid 80s to lower 90s at high elevations. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s. .FRIDAY...Sunny. Highs from the lower to mid 90s at low elevations to the mid to upper 80s at high elevations. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s. .SATURDAY...Sunny. Highs from the lower to mid 90s at low elevations to the 80s at high elevations. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s. .SUNDAY...Sunny. Highs from the upper 80s to mid 90s at low elevations to the lower to mid 80s at high elevations. $$ CAZ380-172300- Eastern San Gabriel Mountains- Including Mount Wilson, Mount Baldy, Wrightwood, and The Angeles Crest Highway 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy in the morning then mostly cloudy. Highs from the mid 80s to lower 90s at low elevations to the mid 70s to lower 80s at high elevations. .TONIGHT...Partly cloudy. Lows in the mid 60s to mid 70s except around 60 colder valleys and slopes. .TUESDAY...Partly cloudy. Highs from the mid 80s to mid 90s at low elevations to the mid 70s to lower 80s at high elevations. Southwest winds around 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s except around 60 colder valleys and slopes. .WEDNESDAY...Sunny. Highs from the upper 80s and 90s at low elevations to the upper 70s to mid 80s at high elevations. Southwest winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s except the lower to mid 60s colder valleys and slopes. .THURSDAY...Sunny. Highs from the upper 80s to mid 90s at low elevations to the upper 70s to mid 80s at high elevations. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s. .FRIDAY...Sunny. Highs from the mid 80s to mid 90s at low elevations to the mid 70s to lower 80s at high elevations. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s except the lower to mid 60s colder valleys and slopes. .SATURDAY...Sunny. Highs from the mid 80s to mid 90s at low elevations to the mid 70s to lower 80s at high elevations. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s except the upper 50s to mid 60s colder valleys and slopes. .SUNDAY...Sunny. Highs from the mid 80s to mid 90s at low elevations to the mid 70s to around 80 at high elevations. $$ CAZ381-172300- Western Antelope Valley Foothills- Including Elizabeth Lake and Lake Palmdale 618 AM PDT Mon Aug 17 2026 .TODAY...Partly cloudy. Highs in the mid 80s to mid 90s. Southwest winds 15 to 25 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the upper 60s to mid 70s. West winds 15 to 25 mph. .TUESDAY...Partly cloudy. Highs in the mid 80s to mid 90s. West winds 15 to 25 mph. Gusts to 35 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s. West winds 15 to 25 mph. .WEDNESDAY...Sunny. Highs 88 to 100. West winds 15 to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .THURSDAY...Sunny. Highs 92 to 100 except around 90 cooler hills. .THURSDAY NIGHT...Mostly clear. Lows in the upper 60s and 70s. .FRIDAY...Sunny. Highs in the upper 80s to mid 90s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .SATURDAY...Sunny. Highs in the mid 80s to mid 90s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .SUNDAY...Sunny. Highs in the mid 80s to mid 90s. $$ CAZ382-172300- Eastern Antelope Valley Foothills- Including Valyermo, Llano, and Pearblossom 618 AM PDT Mon Aug 17 2026 .TODAY...Partly cloudy in the morning then mostly cloudy. Highs 92 to 100. West winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the upper 60s to mid 70s. Southwest winds around 15 mph in the evening. .TUESDAY...Partly cloudy. Highs 93 to 102. West winds around 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s. Southwest winds around 15 mph in the evening. .WEDNESDAY...Sunny in the morning then partly cloudy. Highs 94 to 102. West winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower to mid 70s. .THURSDAY...Sunny. Highs 95 to 104. .THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 70s. .FRIDAY...Sunny. Highs 93 to 100. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .SATURDAY...Sunny. Highs 92 to 100. .SATURDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .SUNDAY...Sunny. Highs in the lower to mid 90s. $$ CAZ383-172300- Antelope Valley- Including Palmdale, Lancaster, and Lake Los Angeles 618 AM PDT Mon Aug 17 2026 .TODAY...Partly cloudy. Highs 95 to 104. Southwest winds 15 to 25 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then mostly clear. Lows in the mid 60s to mid 70s. West winds around 15 mph. .TUESDAY...Partly cloudy. Highs 96 to 104. West winds 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s. West winds 15 to 25 mph. .WEDNESDAY...Sunny. Highs 98 to 106. West winds 15 to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .THURSDAY...Sunny. Highs 98 to 107. .THURSDAY NIGHT...Mostly clear. Lows in the upper 60s and 70s. .FRIDAY...Sunny. Highs 95 to 103. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .SATURDAY...Sunny. Highs 94 to 102. .SATURDAY NIGHT...Mostly clear. Lows in the upper 60s to mid 70s. .SUNDAY...Sunny. Highs 92 to 101. $$ CAZ350-172300- Santa Barbara County Southeastern Coast- Including Carpinteria, Goleta, Montecito, and Santa Barbara 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 70s to mid 80s. .TONIGHT...Partly cloudy in the evening then mostly cloudy. Lows in the lower to mid 60s. West winds around 15 mph in the evening. .TUESDAY...Partly cloudy except for patchy low clouds and fog in the morning. Highs in the mid 70s to lower 80s except the mid 80s to around 90 in the hills. .TUESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the lower to mid 60s. .WEDNESDAY...Low clouds and fog in the morning then partly cloudy. Highs in the mid 70s to lower 80s except the mid 80s to around 90 in the hills. .WEDNESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the lower to mid 60s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs in the mid 70s to mid 80s. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .FRIDAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 70s to mid 80s. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the mid 70s to mid 80s. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s. .SUNDAY...Partly cloudy. Highs in the mid 70s to lower 80s. $$ CAZ349-172300- Santa Barbara County Southwestern Coast- Including El Capitan State Beach, Gaviota, Jalama Beach, and Refugio State Beach 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the upper 60s and 70s except the lower to mid 80s warmer hills. Northwest winds 15 to 25 mph. .TONIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the upper 50s to mid 60s. Northwest winds 15 to 25 mph. .TUESDAY...Low clouds and fog mostly clearing in the afternoon. Highs in the mid 70s to lower 80s except the mid 80s to around 90 warmer hills. Northwest winds 15 to 25 mph. .TUESDAY NIGHT...Low clouds and fog developing. Lows in the mid 50s to lower 60s. Northwest winds 15 to 25 mph. .WEDNESDAY...Low clouds and fog mostly clearing in the afternoon. Highs in the upper 60s and 70s except the mid to upper 80s warmer hills. Northwest winds 15 to 25 mph. .WEDNESDAY NIGHT...Partly cloudy except for patchy low clouds and fog. Lows in the upper 50s to mid 60s. .THURSDAY...Partly cloudy except for patchy low clouds and fog. Highs in the upper 60s to mid 70s except the lower to mid 80s warmer hills. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the upper 50s to mid 60s. .FRIDAY...Mostly cloudy in the morning then partly cloudy. Highs in the upper 60s to mid 70s except the lower to mid 80s warmer hills. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the upper 50s to mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the mid 60s to mid 70s except the upper 70s to mid 80s warmer hills. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 50s to mid 60s. .SUNDAY...Mostly cloudy in the morning then sunny. Highs in the mid 60s to mid 70s except the mid 70s to around 80 warmer hills. $$ CAZ352-172300- Santa Ynez Mountains Eastern Range- Including Montecito Hills 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the 80s to lower 90s. .TONIGHT...Partly cloudy. Lows in the mid 60s to around 70. Northeast winds around 15 mph after midnight. .TUESDAY...Partly cloudy in the morning then sunny. Highs in the upper 80s to mid 90s except the lower to mid 80s closer to the coast. .TUESDAY NIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid 60s to around 70. .WEDNESDAY...Sunny except for patchy low clouds and fog in the morning. Highs 87 to 100. .WEDNESDAY NIGHT...Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 60s to lower 70s. .THURSDAY...Sunny except for patchy low clouds and fog in the morning. Highs in the mid 80s to mid 90s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s. .FRIDAY...Sunny. Highs in the upper 80s to mid 90s except the lower 80s closer to the coast. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to around 70. .SATURDAY...Sunny. Highs in the 80s to lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s to around 70. .SUNDAY...Sunny. Highs in the 80s to around 90. $$ CAZ351-172300- Santa Ynez Mountains Western Range- Including San Marcos Pass 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 80s to lower 90s. West winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then mostly cloudy. Lows in the upper 50s to mid 60s except around 70 in the hills. North winds 15 to 25 mph. .TUESDAY...Sunny except for patchy low clouds and fog in the morning. Highs in the upper 80s to mid 90s. West winds around 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the upper 50s and 60s. Northwest winds 15 to 25 mph shifting to the north after midnight. .WEDNESDAY...Areas of low clouds and fog in the morning then sunny. Highs in the upper 80s to mid 90s. West winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the upper 50s to mid 60s except the lower 70s in the hills. .THURSDAY...Areas of low clouds and fog in the morning then sunny. Highs in the mid 80s to mid 90s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s except the lower 70s in the hills. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to lower 90s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s except around 70 in the hills. .SATURDAY...Sunny. Highs in the mid 80s to lower 90s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 50s to mid 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the 80s. $$ CAZ346-172300- Santa Barbara County Central Coast Beaches- Including Lompoc and Vandenberg Space Force Base 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy. Highs from the mid to upper 60s at the beaches to the mid 70s inland. Northwest winds around 15 mph. .TONIGHT...Low clouds and fog. Lows in the upper 50s. Northwest winds around 15 mph. .TUESDAY...Low clouds and fog with partial afternoon clearing. Highs from around 70 at the beaches to the upper 70s to mid 80s inland. Northwest winds around 15 mph. .TUESDAY NIGHT...Low clouds and fog. Lows in the mid to upper 50s. Northwest winds 15 to 25 mph. .WEDNESDAY...Low clouds and fog with partial afternoon clearing. Highs from the mid 60s to around 70 at the beaches to the upper 70s to mid 80s inland. Northwest winds 15 to 25 mph. .WEDNESDAY NIGHT...Low clouds and fog. Lows in the upper 50s. .THURSDAY...Low clouds and fog with partial afternoon clearing. Highs from the mid 60s to around 70 at the beaches to the mid 70s to around 80 inland. .THURSDAY NIGHT...Partly cloudy in the evening then mostly cloudy. Lows in the upper 50s. .FRIDAY...Mostly cloudy in the morning then partly cloudy. Highs from the mid 60s to around 70 at the beaches to around 80 inland. .FRIDAY NIGHT...Partly cloudy in the evening then mostly cloudy. Lows in the upper 50s. .SATURDAY...Mostly cloudy in the morning then partly cloudy. Highs from the mid 60s to around 70 at the beaches to the mid to upper 70s inland. .SATURDAY NIGHT...Partly cloudy in the evening then mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy in the morning then partly cloudy. Highs from the mid to upper 60s at the beaches to the mid 70s inland. $$ CAZ347-172300- Santa Barbara County Inland Central Coast- Including Buellton and Santa Maria 618 AM PDT Mon Aug 17 2026 .TODAY...Cloudy in the morning then partly cloudy. Highs in the upper 60s to mid 70s except the lower to mid 80s farthest inland. Northwest winds around 15 mph in the afternoon. .TONIGHT...Low clouds and fog developing. Lows in the mid to upper 50s. Northwest winds around 15 mph. .TUESDAY...Low clouds and fog in the morning then sunny. Highs in the 70s to around 80 except the mid 80s to around 90 farthest inland. Northwest winds around 15 mph in the afternoon. .TUESDAY NIGHT...Low clouds and fog developing. Lows in the mid 50s to around 60. Northwest winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then partly cloudy. Highs in the 70s to lower 80s except around 90 farthest inland. Northwest winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Low clouds and fog developing. Lows around 60. .THURSDAY...Low clouds and fog in the morning then sunny. Highs in the 70s to around 80 except around 90 farthest inland. .THURSDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows in the mid 50s to around 60. .FRIDAY...Mostly cloudy in the morning then partly cloudy. Highs in the 70s to around 80 except the mid 80s to around 90 farthest inland. .FRIDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows in the mid to upper 50s. .SATURDAY...Mostly cloudy in the morning then sunny. Highs in the 70s except the mid to upper 80s farthest inland. .SATURDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy in the morning then sunny. Highs in the upper 60s to mid 70s except the lower to mid 80s farthest inland. $$ CAZ348-172300- Santa Ynez Valley- Including Lake Cachuma, Los Olivos, Santa Ynez, and Solvang 618 AM PDT Mon Aug 17 2026 .TODAY...Cloudy in the morning then partly cloudy. Highs in the mid 80s to mid 90s except the mid to upper 70s closer to the coast. West winds around 15 mph in the afternoon. .TONIGHT...Low clouds and fog developing. Lows in the mid 50s to lower 60s. .TUESDAY...Low clouds and fog in the morning then sunny. Highs 90 to 100 except the lower to mid 80s closer to the coast. Northwest winds around 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening then low clouds and fog. Lows in the mid 50s to lower 60s. Northwest winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs 91 to 100 except the mid to upper 80s closer to the coast. Northwest winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Partly cloudy in the evening then low clouds and fog. Lows in the mid 50s to lower 60s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs 90 to 100 except the lower to mid 80s closer to the coast. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 50s to lower 60s. .FRIDAY...Mostly cloudy in the morning then sunny. Highs in the upper 80s and 90s except the lower to mid 80s closer to the coast. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 50s to lower 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the upper 80s to mid 90s except the upper 70s to mid 80s closer to the coast. .SATURDAY NIGHT...Clear in the evening then partly cloudy. Lows in the mid 50s to around 60. .SUNDAY...Mostly cloudy in the morning then sunny. Highs in the mid 80s to mid 90s except the mid 70s to around 80 closer to the coast. $$ CAZ353-172300- Santa Barbara County Interior Mountains- Including Big Pine Mountain, Figueroa Mountain, and San Rafael Mountain 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the upper 80s to mid 90s. .TONIGHT...Partly cloudy. Lows in the mid 60s to lower 70s except the mid 50s to around 60 colder valleys and slopes. Northwest winds around 15 mph shifting to the northeast after midnight. .TUESDAY...Partly cloudy in the morning then sunny. Highs from the 90s at low elevations to the 80s at high elevations. .TUESDAY NIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid 60s to lower 70s except the mid 50s to around 60 colder valleys and slopes. North winds around 15 mph. .WEDNESDAY...Sunny except for patchy low clouds and fog in the morning. Highs from 93 to 100 at low elevations to the mid 80s to around 90 at high elevations. .WEDNESDAY NIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the mid 60s to mid 70s except around 60 colder valleys and slopes. .THURSDAY...Areas of low clouds and fog in the morning then sunny. Highs from 93 to 100 at low elevations to the mid 80s to around 90 at high elevations. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to mid 70s except around 60 colder valleys and slopes. .FRIDAY...Sunny. Highs from the 90s at low elevations to the 80s at high elevations. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s except the mid 50s to around 60 colder valleys and slopes. .SATURDAY...Sunny. Highs from the lower to mid 90s at low elevations to the 80s at high elevations. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s except the mid 50s to around 60 colder valleys and slopes. .SUNDAY...Sunny. Highs from the upper 80s to mid 90s at low elevations to the upper 70s to mid 80s at high elevations. $$ CAZ340-172300- San Luis Obispo County Beaches- Including Arroyo Grande, Avila Beach, Cambria, Morro Bay, and Pismo Beach 618 AM PDT Mon Aug 17 2026 .TODAY...Cloudy in the morning then partly cloudy. Highs from the mid to upper 60s at the beaches to the mid to upper 70s inland. West winds around 15 mph in the afternoon. .TONIGHT...Low clouds and fog developing. Lows in the mid 50s to around 60. Northwest winds around 15 mph in the evening. .TUESDAY...Low clouds and fog mostly clearing in the afternoon. Highs from the mid 60s to around 70 at the beaches to around 80 inland. Northwest winds 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Low clouds and fog. Lows in the mid to upper 50s. Northwest winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog mostly clearing in the afternoon. Highs from the mid 60s to around 70 at the beaches to the mid to upper 70s inland. Northwest winds 15 to 25 mph in the afternoon. .WEDNESDAY NIGHT...Low clouds and fog. Lows around 60. .THURSDAY...Low clouds and fog in the morning then partly cloudy. Highs from the mid 60s at the beaches to the mid 70s inland. .THURSDAY NIGHT...Partly cloudy in the evening then mostly cloudy. Lows around 60. .FRIDAY...Mostly cloudy in the morning then partly cloudy. Highs from the mid 60s to around 70 at the beaches to the mid to upper 70s inland. .FRIDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows around 60. .SATURDAY...Mostly cloudy in the morning then sunny. Highs from the mid 60s to around 70 at the beaches to the mid 70s inland. .SATURDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows in the mid to upper 50s. .SUNDAY...Mostly cloudy in the morning then partly cloudy. Highs from the lower 60s at the beaches to the lower 70s inland. $$ CAZ341-172300- San Luis Obispo County Inland Central Coast- Including Lopez Lake, Nipomo, and San Luis Obispo 618 AM PDT Mon Aug 17 2026 .TODAY...Cloudy in the morning then partly cloudy. Highs in the upper 60s and 70s. Northwest winds around 15 mph in the afternoon. .TONIGHT...Low clouds and fog developing. Lows in the mid to upper 50s. Northwest winds around 15 mph in the evening. .TUESDAY...Low clouds and fog in the morning then sunny. Highs in the 70s except the lower to mid 80s farthest inland. Northwest winds around 15 mph in the afternoon. .TUESDAY NIGHT...Low clouds and fog developing. Lows in the mid to upper 50s. Northwest winds around 15 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then partly cloudy. Highs in the 70s except the lower to mid 80s farthest inland. Northwest winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Low clouds and fog developing. Lows in the mid to upper 50s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs in the upper 60s to mid 70s except around 80 farthest inland. .THURSDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows in the mid to upper 50s. .FRIDAY...Mostly cloudy in the morning then sunny. Highs in the 70s except the lower to mid 80s farthest inland. .FRIDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows in the mid to upper 50s. .SATURDAY...Mostly cloudy in the morning then sunny. Highs in the 70s to lower 80s. .SATURDAY NIGHT...Mostly clear in the evening then mostly cloudy. Lows in the mid 50s. .SUNDAY...Mostly cloudy in the morning then sunny. Highs in the upper 60s to mid 70s. $$ CAZ342-172300- Santa Lucia Mountains- Including Hearst Castle and Irish Hills 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 80s to mid 90s except the lower to mid 70s closer to the coast. West winds around 15 mph in the afternoon. .TONIGHT...Low clouds and fog developing. Lows in the mid 50s to mid 60s. West winds around 15 mph in the evening. .TUESDAY...Sunny except for patchy low clouds and fog in the morning. Highs 90 to 100 except the mid 70s to around 80 closer to the coast. Northwest winds around 15 mph in the afternoon. .TUESDAY NIGHT...Low clouds and fog developing. Lows in the mid 50s to mid 60s. West winds around 15 mph in the evening. .WEDNESDAY...Areas of low clouds and fog in the morning then partly cloudy. Highs 90 to 100 except the mid 70s to around 80 closer to the coast. West winds around 15 mph in the afternoon. .WEDNESDAY NIGHT...Low clouds and fog developing. Lows in the upper 50s to mid 60s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs 90 to 100 except the mid to upper 70s closer to the coast. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s to mid 60s. .FRIDAY...Partly cloudy in the morning then sunny. Highs in the upper 80s and 90s except the mid 70s to around 80 closer to the coast. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 50s to mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the mid 80s to mid 90s except the mid to upper 70s closer to the coast. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 50s to lower 60s. .SUNDAY...Partly cloudy in the morning then sunny. Highs in the 80s to lower 90s except the lower to mid 70s closer to the coast. $$ CAZ343-172300- Southern Salinas Valley- Including Atascadero, Lake Nacimiento, Paso Robles, San Miguel, and Templeton 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the upper 80s and 90s. West winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the mid 50s to around 60. .TUESDAY...Low clouds and fog in the morning then sunny. Highs 96 to 102. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows around 60. .WEDNESDAY...Partly cloudy. Highs 98 to 104. .WEDNESDAY NIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the lower 60s. .THURSDAY...Low clouds and fog in the morning then sunny. Highs 92 to 102. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows around 60. .FRIDAY...Partly cloudy in the morning then sunny. Highs 93 to 100. .FRIDAY NIGHT...Mostly clear. Lows around 60. .SATURDAY...Sunny. Highs in the lower to mid 90s. .SATURDAY NIGHT...Mostly clear. Lows around 60. .SUNDAY...Sunny. Highs in the mid 80s to mid 90s. $$ CAZ344-172300- San Luis Obispo County Interior Valleys- Including Carrizo Plain, Creston, and Shandon 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the upper 80s to mid 90s. Northwest winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the upper 50s and 60s. .TUESDAY...Sunny except for patchy low clouds and fog in the morning. Highs 92 to 102. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s and 60s. .WEDNESDAY...Partly cloudy. Highs 93 to 103. .WEDNESDAY NIGHT...Partly cloudy. Lows in the 60s to lower 70s. .THURSDAY...Sunny. Highs 92 to 102. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the 60s to around 70. .FRIDAY...Sunny. Highs 90 to 100. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s and 60s. .SATURDAY...Sunny. Highs in the upper 80s and 90s. .SATURDAY NIGHT...Mostly clear. Lows in the upper 50s and 60s. .SUNDAY...Sunny. Highs in the upper 80s to mid 90s. $$ CAZ345-172300- San Luis Obispo County Mountains- Including Caliente Range, La Panza Range, and Santa Margarita Lake 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Mostly cloudy in the morning then partly cloudy. Highs from the lower to mid 90s at low elevations to the 80s at high elevations. Northwest winds around 15 mph in the afternoon. .TONIGHT...Partly cloudy. Lows in the mid 60s to around 70 except the upper 50s colder valleys and slopes. .TUESDAY...Sunny except for patchy low clouds and fog in the morning. Highs from 96 to 101 at low elevations to the upper 80s to mid 90s at high elevations. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s to around 70 except the upper 50s colder valleys and slopes. .WEDNESDAY...Partly cloudy in the morning then sunny. Highs from 96 to 102 at low elevations to the upper 80s to mid 90s at high elevations. .WEDNESDAY NIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the 60s to lower 70s. .THURSDAY...Sunny except for patchy low clouds and fog in the morning. Highs from 94 to 101 at low elevations to the mid 80s to lower 90s at high elevations. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the 60s to lower 70s. .FRIDAY...Sunny. Highs from 94 to 100 at low elevations to the mid 80s to lower 90s at high elevations. .FRIDAY NIGHT...Mostly clear. Lows in the mid 60s to around 70 except around 60 colder valleys and slopes. .SATURDAY...Sunny. Highs from the 90s at low elevations to the mid 80s to around 90 at high elevations. .SATURDAY NIGHT...Mostly clear. Lows in the mid 60s to around 70 except the upper 50s colder valleys and slopes. .SUNDAY...Sunny. Highs from the upper 80s to mid 90s at low elevations to the upper 70s to mid 80s at high elevations. $$ CAZ038-172300- Cuyama Valley- Including New Cuyama 618 AM PDT Mon Aug 17 2026 ...HEAT ADVISORY IN EFFECT FROM 10 AM TUESDAY TO 8 PM PDT THURSDAY... .TODAY...Partly cloudy. Highs 92 to 100. .TONIGHT...Partly cloudy. Lows in the 60s to around 70. .TUESDAY...Partly cloudy in the morning then sunny. Highs 95 to 103. .TUESDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the 60s to around 70. .WEDNESDAY...Sunny. Highs 95 to 103. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s to lower 70s. .THURSDAY...Sunny. Highs 95 to 103. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s to lower 70s. .FRIDAY...Sunny. Highs 93 to 101. .FRIDAY NIGHT...Mostly clear. Lows in the 60s to around 70. .SATURDAY...Sunny. Highs 91 to 100. .SATURDAY NIGHT...Mostly clear. Lows in the 60s to around 70. .SUNDAY...Sunny. Highs in the 90s. $$ CAZ087-172300- Catalina and Santa Barbara Islands- Including Avalon 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs from the mid to upper 70s near the coast to the mid 80s interior. .TONIGHT...Partly cloudy in the evening then areas of low clouds and fog. Lows in the lower to mid 60s. .TUESDAY...Areas of low clouds and fog clearing to the beaches in the afternoon. Highs from the mid 70s to around 80 near the coast to the mid 80s to around 90 interior. .TUESDAY NIGHT...Low clouds and fog near the coast early spreading inland. Lows in the lower to mid 60s. .WEDNESDAY...Low clouds and fog clearing to the beaches in the afternoon. Highs from the mid 70s to around 80 near the coast to the mid to upper 80s interior. .WEDNESDAY NIGHT...Low clouds and fog near the coast early spreading inland. Lows in the lower to mid 60s. .THURSDAY...Areas of low clouds and fog in the morning then sunny. Highs from the mid to upper 70s near the coast to the mid 80s interior. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .FRIDAY...Partly cloudy. Highs from around 80 near the coast to the upper 80s interior. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 60s. .SATURDAY...Partly cloudy. Highs from around 80 near the coast to the upper 80s interior. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the lower to mid 60s. .SUNDAY...Partly cloudy. Highs from the mid 70s to around 80 near the coast to the mid 80s interior. $$ CAZ550-172300- Santa Cruz and Anacapa Islands- Including Smugglers Cove 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 70s to mid 80s. .TONIGHT...Partly cloudy. Lows in the lower to mid 60s. West winds 20 to 30 mph in the evening. .TUESDAY...Mostly cloudy in the morning then sunny. Highs in the mid 70s to lower 80s except the mid to upper 80s farthest interior. .TUESDAY NIGHT...Partly cloudy early then low clouds and fog. Lows in the upper 50s to mid 60s. West winds 20 to 30 mph in the evening. .WEDNESDAY...Low clouds and fog in the morning then sunny. Highs in the mid 70s to mid 80s. .WEDNESDAY NIGHT...Partly cloudy except for patchy low clouds and fog after midnight. Lows in the lower to mid 60s. .THURSDAY...Areas of low clouds and fog in the morning then sunny. Highs in the 70s except the mid 80s farthest interior. .THURSDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .FRIDAY...Partly cloudy. Highs in the 70s to around 80 except the mid to upper 80s farthest interior. .FRIDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the 70s to around 80 except the lower to mid 80s farthest interior. .SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. .SUNDAY...Partly cloudy. Highs in the 70s to around 80. $$ CAZ549-172300- San Miguel and Santa Rosa Islands- Including Cuyler Harbor 618 AM PDT Mon Aug 17 2026 .TODAY...Mostly cloudy. Highs in the upper 60s and 70s. Northwest winds 20 to 30 mph. .TONIGHT...Low clouds and fog developing. Lows around 60. Northwest winds 20 to 35 mph. .TUESDAY...Mostly cloudy in the morning then partly cloudy. Highs in the 70s to lower 80s. Northwest winds 20 to 30 mph. .TUESDAY NIGHT...Low clouds and fog. Lows around 60. Northwest winds 20 to 35 mph. .WEDNESDAY...Low clouds and fog mostly clearing in the afternoon. Highs in the upper 60s to mid 70s except around 80 farthest interior. Northwest winds 20 to 30 mph in the afternoon. .WEDNESDAY NIGHT...Low clouds and fog. Lows around 60. .THURSDAY...Low clouds and fog mostly clearing in the afternoon. Highs in the upper 60s and 70s. .THURSDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows around 60. .FRIDAY...Mostly cloudy in the morning then partly cloudy. Highs in the upper 60s and 70s. .FRIDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows around 60. .SATURDAY...Partly cloudy in the morning then sunny. Highs in the upper 60s and 70s. .SATURDAY NIGHT...Mostly clear in the evening then partly cloudy. Lows in the mid 50s to around 60. .SUNDAY...Mostly cloudy in the morning then partly cloudy. Highs in the mid 60s to mid 70s. $$ www.weather.gov/losangeles