Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
399 FPUS55 KPSR 191100 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 AM MST Sat Sep 19 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>544-546-548-550-551-192300- 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 Sat Sep 19 2026 .TODAY...Sunny. Highs 99 to 104. East wind around 5 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 72 to 79. Northwest wind around 5 mph in the evening becoming east after midnight. .SUNDAY...Mostly sunny. Highs 97 to 102. East wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 74 to 81. Light wind in the evening becoming northeast around 5 mph after midnight. .MONDAY...Partly sunny. Highs 98 to 103. East wind 5 to 10 mph in the morning becoming south in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 72 to 80. .TUESDAY...Sunny. Highs 96 to 102. .TUESDAY NIGHT...Mostly clear. Lows 75 to 82. .WEDNESDAY...Mostly sunny. Highs 98 to 104. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 76 to 83. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 97 to 103. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 76 to 83. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 97 to 103. Chance of rain 20 percent. $$ AZZ541-549-555-192300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 96 to 101. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .TONIGHT...Clear. Lows 66 to 76. North wind around 5 mph in the evening becoming east 5 to 10 mph after midnight. .SUNDAY...Mostly sunny. Highs 95 to 100. East wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 67 to 77. Northeast wind around 5 mph. .MONDAY...Partly sunny. Highs 96 to 101. East wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 71 to 77. .TUESDAY...Mostly sunny. Highs 95 to 101. .TUESDAY NIGHT...Mostly clear. Lows 72 to 78. .WEDNESDAY...Mostly sunny. Highs 97 to 101. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 73 to 79. Chance of rain 10 percent. .THURSDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs in the mid to upper 90s. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows 72 to 78. Chance of rain 30 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 94 to 100. Chance of rain 20 percent. $$ AZZ553-554-192300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Maricopa, Florence, and Coolidge 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 98 to 103. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 64 to 74. Light wind in the evening becoming south around 5 mph after midnight. .SUNDAY...Sunny. Highs 97 to 102. South wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 67 to 77. East wind around 5 mph in the evening becoming south after midnight. .MONDAY...Partly sunny. Highs 98 to 103. South wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 70 to 76. .TUESDAY...Mostly sunny. Highs 96 to 102. .TUESDAY NIGHT...Mostly clear. Lows 72 to 79. .WEDNESDAY...Mostly sunny. Highs 97 to 103. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 74 to 81. Chance of rain 10 percent. .THURSDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 95 to 101. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 73 to 79. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 96 to 102. Chance of rain 20 percent. $$ AZZ532-192300- Yuma- Including the cities of Yuma and Fortuna Foothills 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs near 103. North wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows 72 to 73. Southwest wind around 5 mph in the evening becoming southeast after midnight. .SUNDAY...Mostly sunny. Highs near 102. Southeast wind 5 to 15 mph. .SUNDAY NIGHT...Partly cloudy. Lows 75 to 77. Southeast wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming sunny. Highs near 101. Southeast wind 5 to 10 mph. .MONDAY NIGHT...Clear and cooler. Lows in the lower to mid 70s. .TUESDAY...Sunny. Highs 100 to 102. .TUESDAY NIGHT...Clear. Lows 72 to 77. .WEDNESDAY...Sunny. Highs 103 to 104. .WEDNESDAY NIGHT...Mostly clear. Lows 76 to 81. .THURSDAY...Partly sunny. Highs 103 to 105. .THURSDAY NIGHT...Mostly clear. Lows near 80. .FRIDAY...Partly sunny with a 20 percent chance of showers in the morning, then sunny in the afternoon. Hot. Highs 102 to 106. $$ AZZ562-192300- Globe/Miami- Including the cities of Globe and Miami 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 83 to 93. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows 57 to 67. West wind around 5 mph in the evening becoming light after midnight. .SUNDAY...Mostly sunny. Highs 82 to 92. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 58 to 68. North wind around 5 mph in the evening becoming light after midnight. .MONDAY...Partly sunny. Highs 82 to 92. East wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 60s. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs near 90. Chance of rain 10 percent. .TUESDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 60s. .WEDNESDAY...Partly sunny. Highs 85 to 91. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid to upper 60s. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 83 to 89. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid to upper 60s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs in the mid to upper 80s. Chance of rain 30 percent. $$ AZZ545-547-552-556>558-561-192300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 95 to 100. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 65 to 75. Northwest wind around 5 mph in the evening becoming east 5 to 10 mph after midnight. .SUNDAY...Sunny. Highs 94 to 99. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 66 to 76. Northeast wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 94 to 99. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 61 to 76. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 83 to 99. .TUESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 60 to 76. .WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 81 to 99. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 59 to 76. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 80 to 98. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows 60 to 76. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 80 to 98. Chance of rain 30 percent. $$ AZZ560-563-192300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 83 to 93. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 59 to 69. Northwest wind 5 to 10 mph in the evening becoming northeast after midnight. .SUNDAY...Mostly sunny. Highs 82 to 92. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 60 to 70. Northeast wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 82 to 92. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 51 to 71. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 77 to 93. Chance of rain 20 percent. .TUESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 51 to 71. Chance of rain 20 percent. .WEDNESDAY...Partly cloudy. A slight chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 76 to 90. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 50 to 70. Chance of rain 20 percent. .THURSDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 74 to 88. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows 50 to 70. Chance of rain 40 percent. .FRIDAY...Partly cloudy. A chance of showers in the morning, then a chance of afternoon showers and thunderstorms. Highs 75 to 89. Chance of rain 30 percent. $$ AZZ539-559-192300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 99 to 104. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 67 to 77. Southwest wind around 5 mph in the evening becoming south after midnight. .SUNDAY...Sunny. Highs 98 to 103. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 69 to 79. South wind 5 to 10 mph. .MONDAY...Partly sunny. Highs 99 to 104. South wind 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 70 to 76. .TUESDAY...Sunny. Highs 97 to 102. .TUESDAY NIGHT...Clear. Lows 73 to 79. .WEDNESDAY...Mostly sunny and hot. Highs 98 to 105. .WEDNESDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 74 to 82. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 97 to 104. .THURSDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 74 to 82. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 97 to 104. Chance of rain 10 percent. $$ AZZ534-538-192300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 98 to 103. East wind around 5 mph in the morning becoming southwest in the afternoon. .TONIGHT...Mostly clear. Lows 65 to 75. Light wind in the evening becoming northeast around 5 mph after midnight. .SUNDAY...Mostly sunny. Highs 97 to 102. East wind 5 to 10 mph in the morning becoming south in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 78. South wind around 5 mph in the evening becoming light after midnight. .MONDAY...Partly sunny. Highs 98 to 103. East wind 5 to 10 mph in the morning becoming south in the afternoon. .MONDAY NIGHT...Mostly clear. Lows 69 to 76. .TUESDAY...Sunny. Highs 92 to 102. .TUESDAY NIGHT...Clear. Lows 71 to 79. .WEDNESDAY...Sunny. Highs 94 to 104. .WEDNESDAY NIGHT...Partly cloudy. Lows 72 to 81. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 94 to 104. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 73 to 81. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 94 to 104. Chance of rain 20 percent. $$ AZZ531-533-192300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 98 to 103. Northeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 66 to 76. Southwest wind around 5 mph in the evening becoming east after midnight. .SUNDAY...Mostly sunny. Highs 97 to 102. Southeast wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 68 to 78. Southeast wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 95 to 100. Southeast wind 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 68 to 74. .TUESDAY...Sunny. Highs 92 to 100. .TUESDAY NIGHT...Clear. Lows 70 to 77. .WEDNESDAY...Sunny. Highs 95 to 103. .WEDNESDAY NIGHT...Mostly clear. Lows 72 to 80. .THURSDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 95 to 103. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of showers after midnight. Lows 72 to 80. Chance of rain 20 percent. .FRIDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 94 to 104. Chance of rain 20 percent. $$ AZZ535-536-192300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 AM MST Sat Sep 19 2026 .TODAY...Sunny. Highs 99 to 104. Light wind in the morning becoming southwest around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows 66 to 76. Southwest wind around 5 mph in the evening becoming south after midnight. .SUNDAY...Sunny. Highs 98 to 103. Southeast wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 69 to 79. South wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming mostly sunny. Highs 97 to 102. Southeast wind 5 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows 70 to 75. .TUESDAY...Sunny. Highs 98 to 102. .TUESDAY NIGHT...Clear. Lows 72 to 77. .WEDNESDAY...Sunny and hot. Highs 101 to 105. .WEDNESDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 75 to 81. .THURSDAY...Partly sunny and hot. Highs 101 to 105. .THURSDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 77 to 82. .FRIDAY...Partly sunny with a 20 percent chance of showers in the morning, then sunny in the afternoon. Hot. Highs 101 to 105. $$ AZZ530-CAZ569-192300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 AM MST Sat Sep 19 2026 /400 AM PDT Sat Sep 19 2026/ .TODAY...Sunny. Highs 99 to 104. Northwest wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows 65 to 75. Southwest wind around 5 mph in the evening becoming light after midnight. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Highs 98 to 103. East wind around 5 mph in the morning becoming south 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 67 to 77. South wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 97 to 102. South wind 5 to 15 mph. .MONDAY NIGHT...Clear. Lows 68 to 74. .TUESDAY...Sunny. Highs 96 to 102. .TUESDAY NIGHT...Clear. Lows 69 to 75. .WEDNESDAY...Sunny and hot. Highs 99 to 105. .WEDNESDAY NIGHT...Mostly clear. Lows 72 to 78. .THURSDAY...Partly sunny and hot. Highs 99 to 105. .THURSDAY NIGHT...Mostly clear. A 10 percent chance of showers and thunderstorms in the evening. Lows 73 to 80. .FRIDAY...Partly sunny with a 20 percent chance of showers in the morning, then sunny in the afternoon. Hot. Highs 99 to 105. $$ CAZ564-565-568-570-192300- 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 Sat Sep 19 2026 .TODAY...Sunny. Highs 97 to 102. Northwest wind 10 to 15 mph in the morning becoming southwest around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows 66 to 76. West wind around 5 mph in the evening becoming light after midnight. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Highs 97 to 102. East wind around 5 mph in the morning becoming southeast 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 69 to 79. South wind 5 to 10 mph. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 96 to 101. South wind 5 to 15 mph. .MONDAY NIGHT...Clear. Lows 67 to 75. .TUESDAY...Sunny. Highs 90 to 100. .TUESDAY NIGHT...Clear. Lows 68 to 76. .WEDNESDAY...Sunny. Highs 93 to 104. .WEDNESDAY NIGHT...Clear. Lows 71 to 79. .THURSDAY...Partly sunny. Highs 94 to 104. .THURSDAY NIGHT...Mostly clear. Lows 72 to 80. .FRIDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 93 to 105. $$ CAZ563-567-192300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 400 AM PDT Sat Sep 19 2026 .TODAY...Sunny. Highs 99 to 104. Northwest wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 70 to 80. West wind 5 to 10 mph. .SUNDAY...Mostly sunny. Highs 99 to 104. Southeast wind 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy. Lows 70 to 80. Southwest wind 5 to 10 mph. .MONDAY...Mostly sunny. Highs 98 to 103. Southwest wind 5 to 10 mph. .MONDAY NIGHT...Clear. Lows 69 to 76. .TUESDAY...Sunny. Highs 95 to 103. .TUESDAY NIGHT...Clear. Lows 72 to 80. .WEDNESDAY...Sunny and hot. Highs 98 to 106. .WEDNESDAY NIGHT...Clear. Lows 73 to 81. .THURSDAY...Mostly sunny and hot. Highs 98 to 106. .THURSDAY NIGHT...Mostly clear. Lows 75 to 82. .FRIDAY...Mostly sunny and hot. Highs 98 to 108. $$ CAZ566-192300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 AM PDT Sat Sep 19 2026 .TODAY...Sunny. Highs 99 to 104. Northwest wind 10 to 15 mph in the morning becoming northeast around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows 70 to 80. West wind 5 to 10 mph. .SUNDAY...Mostly sunny. Highs 98 to 103. South wind 5 to 10 mph in the morning becoming east around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 70 to 80. West wind 5 to 10 mph. .MONDAY...Mostly sunny and breezy. Highs 97 to 102. West wind 5 to 10 mph in the morning becoming southwest 10 to 20 mph in the afternoon. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Clear and cooler. Lows in the lower to mid 70s. .TUESDAY...Sunny. Highs 98 to 102. .TUESDAY NIGHT...Clear and warmer. Lows 73 to 79. .WEDNESDAY...Sunny and hot. Highs 101 to 105. .WEDNESDAY NIGHT...Clear. Lows 75 to 81. .THURSDAY...Mostly sunny and hot. Highs 102 to 106. .THURSDAY NIGHT...Mostly clear. Lows 77 to 82. .FRIDAY...Mostly sunny and hot. Highs 102 to 106. $$ CAZ562-192300- Imperial County Southwest- Including the city of Mountain Spring 400 AM PDT Sat Sep 19 2026 .TODAY...Sunny and breezy. Highs 98 to 103. Southwest wind 10 to 20 mph in the morning becoming east 5 to 10 mph in the afternoon. Gusts up to 30 mph in the morning. .TONIGHT...Mostly clear. Lows 72 to 82. Southwest wind 10 to 20 mph. .SUNDAY...Mostly sunny. Highs 97 to 102. South wind 10 to 15 mph in the morning becoming east 5 to 10 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy and breezy. Lows 72 to 82. Southwest wind 10 to 20 mph. Gusts up to 30 mph after midnight. .MONDAY...Mostly sunny and windy. Highs 97 to 102. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .MONDAY NIGHT...Clear and cooler. Lows 64 to 75. .TUESDAY...Sunny. Highs 91 to 101. .TUESDAY NIGHT...Clear and warmer. Lows 71 to 81. .WEDNESDAY...Sunny. Highs 94 to 104. .WEDNESDAY NIGHT...Clear. Lows 73 to 84. .THURSDAY...Mostly sunny and hot. Highs 95 to 105. .THURSDAY NIGHT...Mostly clear. Lows 74 to 84. .FRIDAY...Mostly sunny and hot. Highs 95 to 105. $$ CAZ560-561-192300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 AM PDT Sat Sep 19 2026 .TODAY...Sunny. Highs 86 to 96. Northwest wind 10 to 15 mph in the morning becoming southeast 5 to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 64 to 74. Northwest wind around 5 mph. .SUNDAY...Partly sunny in the morning then becoming mostly sunny. Highs 86 to 96. Northeast wind 5 to 10 mph in the morning becoming south in the afternoon. .SUNDAY NIGHT...Partly cloudy. Lows 67 to 77. Southwest wind 5 to 10 mph. .MONDAY...Mostly sunny. Highs 84 to 94. Southwest wind 5 to 15 mph. .MONDAY NIGHT...Clear and cooler. Lows 57 to 72. .TUESDAY...Sunny. Highs 79 to 93. .TUESDAY NIGHT...Clear. Lows 60 to 73. .WEDNESDAY...Sunny. Highs 82 to 96. .WEDNESDAY NIGHT...Clear. Lows 62 to 75. .THURSDAY...Mostly sunny. Highs 83 to 97. .THURSDAY NIGHT...Mostly clear. Lows 61 to 75. .FRIDAY...Mostly sunny. Highs 82 to 98. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix