Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
619 FPUS55 KPSR 131100 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 AM MST Thu Aug 13 2026 This is an automatically generated product that provides average values for large geographical areas and may not be representative of the exact location that you are interested in. For a more site specific forecast, please visit weather.gov/phoenix and either (1) Select a location from the dropdown menu above the map or (2) Click a location on the map. You can refine your selection by clicking on the map displayed on the resulting page. AZZ537-540-542>544-546-548-550-551-132300- Northwest Valley-Buckeye/Avondale-Deer Valley-Central Phoenix- North Phoenix/Glendale-Scottsdale/Paradise Valley-East Valley- South Mountain/Ahwatukee-Southeast Valley/Queen Creek- Including the cities of Circle City, Surprise, Wittmann, Beardsley, Sun City West, Avondale, Cashion, Goodyear, Liberty, Peoria, Phoenix, Paradise Valley, Mesa, Chandler, Tempe, Gilbert, Sun Lakes, and Queen Creek 400 AM MST Thu Aug 13 2026 ...EXTREME HEAT WATCH IN EFFECT FROM MONDAY MORNING THROUGH WEDNESDAY EVENING... .TODAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 94 to 99. Southeast wind 10 to 15 mph in the morning becoming southwest 5 to 10 mph in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 75 to 82. Southwest wind around 5 mph in the evening becoming southeast after midnight. Chance of rain 10 percent. .FRIDAY...Partly cloudy. Highs 96 to 100. Southeast wind around 5 mph in the morning becoming south in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 76 to 84. Light wind in the evening becoming northwest around 5 mph after midnight. .SATURDAY...Partly sunny and warmer. Highs 100 to 105. Light wind in the morning becoming southwest around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 79 to 87. .SUNDAY...Partly sunny. Highs 104 to 110. .SUNDAY NIGHT...Mostly clear. Lows 82 to 88. .MONDAY...Partly sunny and hot. Highs 106 to 112. .MONDAY NIGHT...Mostly clear. Lows 83 to 91. .TUESDAY...Mostly sunny and hot. Highs 107 to 113. .TUESDAY NIGHT...Mostly clear. A 20 percent chance of showers and thunderstorms after midnight. Lows 83 to 91. .WEDNESDAY...Mostly sunny and hot. Highs 106 to 112. $$ AZZ541-549-555-132300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 AM MST Thu Aug 13 2026 .TODAY...Partly sunny in the morning then becoming mostly sunny. A slight chance of showers and thunderstorms. Highs 93 to 98. Southeast wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 69 to 79. North wind around 5 mph in the evening becoming east after midnight. Chance of rain 10 percent. .FRIDAY...Partly cloudy. Highs 94 to 99. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 70 to 80. Northwest wind around 5 mph in the evening becoming northeast 5 to 10 mph after midnight. .SATURDAY...Partly sunny and warmer. Highs 99 to 104. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 77 to 83. .SUNDAY...Partly sunny. Highs 102 to 108. .SUNDAY NIGHT...Mostly clear. Lows 79 to 85. .MONDAY...Partly sunny and hot. Highs 104 to 110. .MONDAY NIGHT...Mostly clear. Lows 81 to 87. .TUESDAY...Mostly sunny and hot. Highs 105 to 111. .TUESDAY NIGHT...Clear in the evening, then partly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows 81 to 87. .WEDNESDAY...Mostly sunny and hot. Highs 104 to 110. $$ AZZ553-554-132300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 AM MST Thu Aug 13 2026 .TODAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 96 to 101. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 10 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 70 to 80. South wind 5 to 10 mph. Chance of rain 10 percent. .FRIDAY...Partly cloudy. Highs 96 to 101. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 71 to 81. Light wind. .SATURDAY...Partly sunny. Highs 99 to 104. Light wind in the morning becoming west around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 77 to 84. .SUNDAY...Partly sunny. Highs 102 to 108. .SUNDAY NIGHT...Partly cloudy. Lows 79 to 86. .MONDAY...Partly sunny and hot. Highs 105 to 111. .MONDAY NIGHT...Mostly clear. Lows 81 to 87. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 106 to 112. .TUESDAY NIGHT...Clear in the evening, then partly cloudy with a 20 percent chance of showers and thunderstorms after midnight. Lows 82 to 88. .WEDNESDAY...Mostly sunny and hot. Highs 105 to 111. $$ AZZ532-132300- Yuma- Including the cities of Yuma and Fortuna Foothills 400 AM MST Thu Aug 13 2026 .TODAY...Partly sunny in the morning, then considerable cloudiness with a slight chance of afternoon showers and thunderstorms. Highs near 103. Southeast wind 5 to 10 mph. Chance of rain 10 percent. .TONIGHT...Considerable cloudiness. Lows 80 to 82. South wind 5 to 10 mph. .FRIDAY...Partly cloudy in the morning then becoming mostly sunny. Highs near 102. Southeast wind 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 79 to 81. Southeast wind 5 to 10 mph. .SATURDAY...Partly sunny in the morning then becoming mostly sunny. Highs near 105. Southeast wind 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 80s. .SUNDAY...Partly sunny in the morning then becoming sunny. Highs 108 to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid to upper 80s. .MONDAY...Mostly sunny and hot. Highs 110 to 113. .MONDAY NIGHT...Clear. Lows in the mid to upper 80s. .TUESDAY...Sunny and hot. Highs 111 to 113. .TUESDAY NIGHT...Clear. Lows in the mid to upper 80s. .WEDNESDAY...Mostly sunny and hot. Highs 109 to 112. $$ AZZ562-132300- Globe/Miami- Including the cities of Globe and Miami 400 AM MST Thu Aug 13 2026 .TODAY...Considerable cloudiness in the morning then becoming partly sunny. A slight chance of showers and thunderstorms. Highs 79 to 89. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. Chance of rain 20 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 61 to 71. Southwest wind 5 to 10 mph. Chance of rain 20 percent. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 82 to 92. Light wind in the morning becoming west 5 to 10 mph in the afternoon. Chance of rain 10 percent. .FRIDAY NIGHT...Partly cloudy. Lows 62 to 72. Northwest wind around 5 mph in the evening becoming light after midnight. .SATURDAY...Partly sunny. Highs 86 to 96. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 70s. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 96 to 100. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 70s. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 97 to 101. .MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s. .TUESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 98 to 102. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .WEDNESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 97 to 103. $$ AZZ545-547-552-556>558-561-132300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 400 AM MST Thu Aug 13 2026 .TODAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 91 to 96. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 20 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 67 to 77. West wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 10 percent. .FRIDAY...Partly cloudy. Highs 93 to 98. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 68 to 78. Northwest wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. .SATURDAY...Partly sunny and warmer. Highs 98 to 103. East wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 67 to 81. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 90 to 106. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 83. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 92 to 108. .MONDAY NIGHT...Partly cloudy. Lows 69 to 85. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 93 to 109. .TUESDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 69 to 85. .WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 92 to 108. $$ AZZ560-563-132300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 AM MST Thu Aug 13 2026 .TODAY...Considerable cloudiness with a chance of showers and a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Highs 81 to 91. South wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. Chance of rain 30 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 64 to 74. Northwest wind 5 to 10 mph in the evening becoming light after midnight. Chance of rain 10 percent. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 83 to 93. Southwest wind 5 to 10 mph. Chance of rain 10 percent. .FRIDAY NIGHT...Partly cloudy. Lows 65 to 75. Northwest wind around 5 mph in the evening becoming northeast 5 to 10 mph after midnight. .SATURDAY...Partly sunny and warmer. Highs 88 to 98. Northeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 56 to 78. .SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 85 to 101. .SUNDAY NIGHT...Partly cloudy. Lows 57 to 78. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 87 to 103. .MONDAY NIGHT...Partly cloudy. Lows 59 to 80. .TUESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 88 to 104. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 59 to 81. .WEDNESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs 88 to 104. $$ AZZ539-559-132300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 AM MST Thu Aug 13 2026 .TODAY...Partly sunny in the morning then becoming mostly sunny. Highs 99 to 104. South wind 5 to 10 mph. .TONIGHT...Partly cloudy. Lows 72 to 82. South wind 5 to 10 mph. .FRIDAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 99 to 104. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 73 to 83. Southwest wind 5 to 10 mph. .SATURDAY...Partly sunny. Highs 102 to 107. Light wind in the morning becoming southwest around 5 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 79 to 86. .SUNDAY...Partly sunny and hot. Highs 102 to 110. .SUNDAY NIGHT...Mostly clear. Lows 81 to 88. .MONDAY...Partly sunny and hot. Highs 105 to 113. .MONDAY NIGHT...Mostly clear. Lows 81 to 89. .TUESDAY...Mostly sunny and hot. Highs 106 to 114. .TUESDAY NIGHT...Mostly clear. Lows 81 to 89. .WEDNESDAY...Partly sunny in the morning then becoming sunny. A 20 percent chance of showers and thunderstorms. Hot. Highs 105 to 113. $$ AZZ534-538-132300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 AM MST Thu Aug 13 2026 .TODAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Highs 97 to 102. East wind 5 to 15 mph in the morning becoming south 5 to 10 mph in the afternoon. Chance of rain 20 percent. .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then considerable cloudiness after midnight. Lows 71 to 81. South wind 5 to 10 mph. Chance of rain 10 percent. .FRIDAY...Considerable cloudiness in the morning then becoming partly sunny. Highs 97 to 102. East wind 5 to 10 mph in the morning becoming south in the afternoon. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 72 to 82. Southwest wind around 5 mph in the evening becoming light after midnight. .SATURDAY...Partly sunny. Highs 100 to 105. East wind around 5 mph in the morning becoming south in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 75 to 85. .SUNDAY...Partly sunny. Highs 101 to 109. .SUNDAY NIGHT...Partly cloudy. Lows 77 to 87. .MONDAY...Partly sunny and hot. Highs 104 to 112. .MONDAY NIGHT...Mostly clear. Lows 80 to 88. .TUESDAY...Mostly sunny and hot. Highs 105 to 113. .TUESDAY NIGHT...Mostly clear. Lows 80 to 88. .WEDNESDAY...Mostly sunny and hot. Highs 104 to 112. $$ AZZ531-533-132300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 AM MST Thu Aug 13 2026 .TODAY...Partly cloudy. A slight chance of afternoon showers and thunderstorms. Highs 95 to 100. Southeast wind 5 to 15 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 72 to 82. South wind 5 to 10 mph. Chance of rain 10 percent. .FRIDAY...Considerable cloudiness in the morning then becoming partly sunny. Highs 96 to 101. Southeast wind 10 to 15 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 70 to 80. Southeast wind 5 to 10 mph. .SATURDAY...Partly sunny in the morning then becoming mostly sunny. Highs 100 to 105. Southeast wind 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 76 to 84. .SUNDAY...Partly sunny. Highs 101 to 109. .SUNDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 78 to 86. .MONDAY...Partly sunny and hot. Highs 104 to 112. .MONDAY NIGHT...Mostly clear. Lows 81 to 88. .TUESDAY...Mostly sunny and hot. Highs 104 to 112. .TUESDAY NIGHT...Clear. Lows 80 to 87. .WEDNESDAY...Mostly sunny and hot. Highs 103 to 111. $$ AZZ535-536-132300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 AM MST Thu Aug 13 2026 .TODAY...Partly sunny. Highs 98 to 103. South wind 5 to 15 mph. .TONIGHT...Mostly cloudy. Lows 72 to 82. South wind 5 to 10 mph. .FRIDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 98 to 103. Southeast wind 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 71 to 81. South wind 5 to 10 mph. .SATURDAY...Partly sunny. Highs 102 to 107. Light wind in the morning becoming south 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 80 to 85. .SUNDAY...Partly sunny and hot. Highs 106 to 110. .SUNDAY NIGHT...Mostly clear. Lows 82 to 87. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 109 to 113. .MONDAY NIGHT...Mostly clear. Lows 83 to 88. .TUESDAY...Mostly sunny and hot. Highs 108 to 114. .TUESDAY NIGHT...Clear. Lows 82 to 87. .WEDNESDAY...Mostly sunny and hot. Highs 107 to 113. $$ AZZ530-CAZ569-132300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 AM MST Thu Aug 13 2026 /400 AM PDT Thu Aug 13 2026/ .TODAY...Partly cloudy in the morning then considerable cloudiness. Highs 98 to 103. South wind 5 to 15 mph. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 72 to 82. South wind 5 to 15 mph. Chance of rain 10 percent. .FRIDAY...Partly cloudy in the morning, then mostly sunny with a slight chance of afternoon showers and thunderstorms. Highs 98 to 103. South wind 5 to 15 mph. Chance of rain 10 percent. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 72 to 82. South wind 5 to 10 mph. .SATURDAY...Mostly sunny. Highs 101 to 106. Southeast wind 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 78 to 85. .SUNDAY...Partly sunny and hot. Highs 104 to 110. .SUNDAY NIGHT...Mostly clear. Lows 80 to 87. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 107 to 113. .MONDAY NIGHT...Clear. Lows 81 to 87. .TUESDAY...Mostly sunny and hot. Highs 107 to 113. .TUESDAY NIGHT...Clear. Lows 81 to 87. .WEDNESDAY...Mostly sunny and hot. Highs 107 to 113. $$ CAZ564-565-568-570-132300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 400 AM PDT Thu Aug 13 2026 .TODAY...Mostly cloudy. Highs 97 to 102. South wind 10 to 15 mph. .TONIGHT...Considerable cloudiness in the evening then becoming cloudy. Lows 74 to 84. Southwest wind 5 to 15 mph. .FRIDAY...Partly cloudy in the morning then becoming sunny. Highs 97 to 102. South wind 5 to 10 mph. .FRIDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 72 to 82. South wind 5 to 10 mph. .SATURDAY...Mostly sunny. Highs 100 to 105. East wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 76 to 85. .SUNDAY...Partly sunny. Highs 98 to 108. .SUNDAY NIGHT...Mostly clear. Lows 78 to 87. .MONDAY...Mostly sunny and hot. Highs 100 to 112. .MONDAY NIGHT...Clear. Lows 78 to 87. .TUESDAY...Sunny and hot. Highs 101 to 113. .TUESDAY NIGHT...Clear. Lows 78 to 88. .WEDNESDAY...Sunny and hot. Highs 101 to 112. $$ CAZ563-567-132300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 400 AM PDT Thu Aug 13 2026 .TODAY...Mostly cloudy. Highs 100 to 105. South wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Mostly cloudy. Lows 73 to 83. West wind 5 to 15 mph. .FRIDAY...Partly sunny in the morning then becoming sunny. Highs 100 to 105. West wind 5 to 10 mph in the morning becoming southeast around 5 mph in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 73 to 83. West wind 5 to 10 mph. .SATURDAY...Partly sunny. Highs 101 to 106. South wind 5 to 10 mph. .SATURDAY NIGHT...Partly cloudy. Lows 79 to 85. .SUNDAY...Mostly sunny and hot. Highs 101 to 111. .SUNDAY NIGHT...Clear. Lows 81 to 87. .MONDAY...Mostly sunny and hot. Highs 102 to 114. .MONDAY NIGHT...Clear. Lows 81 to 87. .TUESDAY...Sunny and very hot. Highs 103 to 115. .TUESDAY NIGHT...Clear. Lows 81 to 87. .WEDNESDAY...Sunny and very hot. Highs 103 to 115. $$ CAZ566-132300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 AM PDT Thu Aug 13 2026 .TODAY...Partly cloudy in the morning then becoming mostly cloudy. Highs 101 to 106. Southwest wind 5 to 10 mph in the morning increasing to 10 to 20 mph in the afternoon. .TONIGHT...Cloudy. Lows 72 to 82. West wind 10 to 20 mph. .FRIDAY...Partly sunny in the morning then becoming sunny. Highs 100 to 105. Southwest wind 5 to 10 mph in the morning becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 72 to 82. West wind 5 to 15 mph. .SATURDAY...Mostly sunny in the morning then becoming partly sunny. Highs 101 to 106. West wind around 5 mph in the morning becoming southeast 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 80 to 85. .SUNDAY...Mostly sunny and hot. Highs 106 to 110. .SUNDAY NIGHT...Mostly clear. Lows 81 to 86. .MONDAY...Mostly sunny and hot. Highs 108 to 112. .MONDAY NIGHT...Clear. Lows 82 to 87. .TUESDAY...Sunny and hot. Highs 109 to 113. .TUESDAY NIGHT...Clear. Lows 82 to 87. .WEDNESDAY...Sunny and hot. Highs 109 to 113. $$ CAZ562-132300- Imperial County Southwest- Including the city of Mountain Spring 400 AM PDT Thu Aug 13 2026 .TODAY...Mostly cloudy and windy. Highs 99 to 104. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .TONIGHT...Cloudy and windy. Lows 74 to 84. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .FRIDAY...Partly sunny in the morning then becoming sunny. Highs 100 to 105. South wind 10 to 15 mph. .FRIDAY NIGHT...Mostly clear and breezy. Lows 75 to 85. Southwest wind 10 to 20 mph. Gusts up to 30 mph in the evening. .SATURDAY...Mostly sunny in the morning then becoming partly sunny. Highs 101 to 106. Southwest wind 5 to 10 mph in the morning becoming southeast in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 76 to 87. .SUNDAY...Mostly sunny. Highs 97 to 109. .SUNDAY NIGHT...Clear. Lows 78 to 88. .MONDAY...Mostly sunny and hot. Highs 101 to 111. .MONDAY NIGHT...Clear. Lows 79 to 89. .TUESDAY...Sunny and hot. Highs 102 to 112. .TUESDAY NIGHT...Clear. Lows 79 to 89. .WEDNESDAY...Sunny and hot. Highs 102 to 112. $$ CAZ560-561-132300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 AM PDT Thu Aug 13 2026 .TODAY...Mostly cloudy. Highs 87 to 97. South wind 5 to 15 mph. .TONIGHT...Cloudy. Lows 71 to 81. West wind 5 to 15 mph. .FRIDAY...Partly sunny in the morning then becoming sunny. Highs 87 to 97. South wind 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 69 to 79. West wind 5 to 10 mph. .SATURDAY...Mostly sunny. Highs 90 to 100. North wind 5 to 10 mph in the morning becoming south in the afternoon. .SATURDAY NIGHT...Partly cloudy. Lows 64 to 82. .SUNDAY...Partly sunny. Highs 88 to 104. .SUNDAY NIGHT...Mostly clear. Lows 65 to 83. .MONDAY...Mostly sunny. Highs 90 to 106. .MONDAY NIGHT...Clear. Lows 66 to 84. .TUESDAY...Sunny. Highs 91 to 107. .TUESDAY NIGHT...Clear. Lows 66 to 84. .WEDNESDAY...Sunny. Highs 91 to 107. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix