Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
934 FPUS55 KPSR 121100 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 400 AM MST Wed Aug 12 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>544-546-548-550-551-122300- 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 Wed Aug 12 2026 .TODAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 97 to 101. Southwest wind 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Considerable cloudiness. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 75 to 82. Southwest wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 50 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .THURSDAY...Mostly sunny, otherwise partly cloudy with a slight chance of showers and thunderstorms in the morning. Highs 96 to 100. Southeast wind 10 to 15 mph in the morning becoming south 5 to 10 mph in the afternoon. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 75 to 82. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 20 percent. .FRIDAY...Partly cloudy. Highs 97 to 101. Southeast wind around 5 mph in the morning becoming south in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 77 to 85. .SATURDAY...Partly sunny. Highs 100 to 106. .SATURDAY NIGHT...Partly cloudy. Lows 80 to 87. .SUNDAY...Partly cloudy. Highs 104 to 110. .SUNDAY NIGHT...Mostly clear. Lows 82 to 89. .MONDAY...Partly sunny and hot. Highs 106 to 112. .MONDAY NIGHT...Mostly clear. Lows 83 to 89. .TUESDAY...Partly sunny and hot. Highs 106 to 112. $$ AZZ541-549-555-122300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 400 AM MST Wed Aug 12 2026 ...FLOOD WATCH IN EFFECT FROM 4 PM MST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Heavy rainfall in the afternoon. Highs 94 to 99. Southwest wind 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then showers likely and a slight chance of thunderstorms after midnight. Heavy rainfall possible. Lows 68 to 78. South wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. Chance of rain 70 percent. Rainfall up to a half of an inch possible, except locally higher in thunderstorms. .THURSDAY...Partly sunny with a chance of showers and a slight chance of thunderstorms in the morning, then sunny in the afternoon. Highs 93 to 98. Southeast wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 69 to 79. South wind around 5 mph in the evening becoming east after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs 95 to 100. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 74 to 80. .SATURDAY...Partly sunny. Highs 99 to 103. .SATURDAY NIGHT...Partly cloudy. Lows 77 to 83. .SUNDAY...Partly cloudy and warmer. Highs 102 to 108. .SUNDAY NIGHT...Partly cloudy. Lows 79 to 85. .MONDAY...Partly sunny and hot. Highs 104 to 110. .MONDAY NIGHT...Mostly clear. Lows 81 to 87. .TUESDAY...Partly sunny and hot. Highs 104 to 110. $$ AZZ553-554-122300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 400 AM MST Wed Aug 12 2026 .TODAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 96 to 101. Southwest wind 5 to 10 mph. Chance of rain 50 percent. Rainfall less than a tenth of an inch, except locally higher in thunderstorms. .TONIGHT...Considerable cloudiness with a chance of showers and thunderstorms. Lows 70 to 80. South wind 5 to 10 mph in the evening becoming southeast after midnight. Chance of rain 50 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .THURSDAY...Sunny. Highs 96 to 101. Southeast wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 69 to 79. South wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Partly sunny. Highs 97 to 102. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 73 to 81. .SATURDAY...Partly sunny. Highs 99 to 105. .SATURDAY NIGHT...Partly cloudy. Lows 76 to 84. .SUNDAY...Partly cloudy. Highs 103 to 109. .SUNDAY NIGHT...Partly cloudy. Lows 78 to 86. .MONDAY...Partly sunny and hot. Highs 105 to 111. .MONDAY NIGHT...Partly cloudy. Lows 81 to 88. .TUESDAY...Partly sunny and hot. Highs 105 to 111. $$ AZZ532-122300- Yuma- Including the cities of Yuma and Fortuna Foothills 400 AM MST Wed Aug 12 2026 .TODAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Highs near 104. South wind 10 to 15 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 80 to 83. South wind 5 to 15 mph. Chance of rain 10 percent. .THURSDAY...Partly sunny. Highs near 103. Southeast wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Partly cloudy in the evening then considerable cloudiness. Lows 80 to 83. South wind 5 to 15 mph. .FRIDAY...Partly cloudy in the morning then becoming mostly sunny. Highs near 103. Southeast wind 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows near 80. .SATURDAY...Partly sunny. Highs 103 to 107. .SATURDAY NIGHT...Partly cloudy. Lows in the lower to mid 80s. .SUNDAY...Partly sunny. Highs 108 to 110. .SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 80s. .MONDAY...Mostly sunny and hot. Highs 109 to 112. .MONDAY NIGHT...Clear. Lows in the mid to upper 80s. .TUESDAY...Mostly sunny and hot. Highs 108 to 112. $$ AZZ562-122300- Globe/Miami- Including the cities of Globe and Miami 400 AM MST Wed Aug 12 2026 ...FLOOD WATCH IN EFFECT FROM 4 PM MST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Heavy rainfall in the afternoon. Not as warm. Highs 82 to 92. West wind 5 to 10 mph. Chance of rain 30 percent. .TONIGHT...Showers likely with a chance of thunderstorms. Heavy rainfall possible. Lows 61 to 71. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 70 percent. Rainfall up to three quarters of an inch possible, except locally higher in thunderstorms. .THURSDAY...Partly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Highs 80 to 90. Southwest wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. Chance of rain 60 percent. Rainfall around a tenth of an inch, except locally higher in thunderstorms. .THURSDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows 61 to 71. Southwest wind around 5 mph in the evening becoming light after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 83 to 93. Light wind in the morning becoming west 5 to 10 mph in the afternoon. Chance of rain 10 percent. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. .SATURDAY...Partly sunny. Highs in the 90s. .SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows in the lower to mid 70s. .SUNDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Highs 96 to 100. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the lower to mid 70s. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 97 to 101. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows in the mid to upper 70s. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 97 to 101. $$ AZZ545-547-552-556>558-561-122300- 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 Wed Aug 12 2026 ...FLOOD WATCH IN EFFECT FROM 4 PM MST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Heavy rainfall in the afternoon. Not as warm. Highs 93 to 98. Southwest wind 5 to 15 mph. Chance of rain 30 percent. .TONIGHT...A chance of showers and thunderstorms in the evening, then showers likely and a chance of thunderstorms after midnight. Heavy rainfall possible. Lows 67 to 77. Southwest wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 70 percent. Rainfall up to an inch possible, except locally higher in thunderstorms. .THURSDAY...Partly cloudy. A chance of showers and a slight chance of thunderstorms in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 91 to 96. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. Chance of rain 30 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 67 to 77. South wind 5 to 10 mph in the evening becoming southeast around 5 mph after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs 94 to 99. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 64 to 78. .SATURDAY...Partly sunny. Highs 87 to 103. .SATURDAY NIGHT...Partly cloudy. Lows 66 to 81. .SUNDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Highs 90 to 106. .SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 68 to 83. .MONDAY...Partly sunny. Highs 92 to 108. .MONDAY NIGHT...Mostly clear with a 10 percent chance of showers and thunderstorms. Lows 68 to 84. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 92 to 108. $$ AZZ560-563-122300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 400 AM MST Wed Aug 12 2026 ...FLOOD WATCH IN EFFECT FROM 4 PM MST THIS AFTERNOON THROUGH LATE TONIGHT... .TODAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Heavy rainfall in the afternoon. Not as warm. Highs 84 to 94. Southwest wind 5 to 15 mph. Chance of rain 30 percent. .TONIGHT...Showers likely with a chance of thunderstorms. Heavy rainfall possible. Lows 64 to 74. Southwest wind 5 to 10 mph. Chance of rain 70 percent. Rainfall up to three quarters of an inch possible, except locally higher in thunderstorms. .THURSDAY...Showers likely with a slight chance of thunderstorms in the morning, then partly cloudy with a slight chance of afternoon showers and thunderstorms. Highs 81 to 91. Southwest wind 5 to 10 mph. Chance of rain 60 percent. Rainfall less than a quarter of an inch, except locally higher in thunderstorms. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Lows 64 to 74. Southwest wind around 5 mph in the evening becoming light after midnight. Chance of rain 20 percent. .FRIDAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 84 to 94. East wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Lows 54 to 75. .SATURDAY...Partly sunny. Highs 84 to 98. .SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 56 to 77. .SUNDAY...Partly cloudy. A 10 percent chance of afternoon showers and thunderstorms. Highs 85 to 101. .SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and thunderstorms in the evening. Lows 57 to 78. .MONDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 87 to 103. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Lows 59 to 80. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 87 to 103. $$ AZZ539-559-122300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 400 AM MST Wed Aug 12 2026 .TODAY...Partly sunny with a slight chance of showers and thunderstorms. Highs 99 to 104. South wind 5 to 10 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 73 to 83. South wind 5 to 10 mph. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Highs 99 to 104. Southeast wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. Lows 72 to 82. South wind 5 to 15 mph. .FRIDAY...Partly cloudy. Highs 100 to 105. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 77 to 84. .SATURDAY...Partly sunny. Highs 100 to 107. .SATURDAY NIGHT...Partly cloudy. Lows 79 to 85. .SUNDAY...Partly cloudy and hot. Highs 103 to 111. .SUNDAY NIGHT...Mostly clear. Lows 81 to 87. .MONDAY...Partly sunny and hot. Highs 105 to 113. .MONDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 82 to 88. .TUESDAY...Partly sunny. A 10 percent chance of afternoon showers and thunderstorms. Hot. Highs 104 to 112. $$ AZZ534-538-122300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 400 AM MST Wed Aug 12 2026 .TODAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 98 to 103. South wind 5 to 10 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Lows 72 to 82. Southwest wind 5 to 10 mph in the evening becoming east after midnight. Chance of rain 30 percent. .THURSDAY...Mostly sunny. Highs 98 to 103. Southeast wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Partly 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 99 to 104. Southeast wind 5 to 10 mph in the morning becoming south in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 73 to 84. .SATURDAY...Partly sunny. Highs 98 to 106. .SATURDAY NIGHT...Partly cloudy. Lows 76 to 86. .SUNDAY...Partly cloudy. Highs 101 to 109. .SUNDAY NIGHT...Mostly clear. Lows 77 to 87. .MONDAY...Partly sunny and hot. Highs 104 to 112. .MONDAY NIGHT...Mostly clear. Lows 79 to 88. .TUESDAY...Partly sunny and hot. Highs 104 to 112. $$ AZZ531-533-122300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 400 AM MST Wed Aug 12 2026 .TODAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 99 to 104. South wind 5 to 15 mph. Chance of rain 20 percent. .TONIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows 72 to 82. South wind 5 to 15 mph in the evening becoming southeast 10 to 15 mph after midnight. Chance of rain 30 percent. .THURSDAY...Partly sunny. A slight chance of showers in the morning. Highs 98 to 103. South wind 5 to 15 mph. Chance of rain 10 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then considerable cloudiness with a chance of showers and a slight chance of thunderstorms after midnight. Lows 72 to 82. South wind 5 to 10 mph. Chance of rain 30 percent. .FRIDAY...Considerable cloudiness in the morning then becoming partly sunny. Highs 98 to 103. Southeast wind 10 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows 74 to 82. .SATURDAY...Partly sunny. Highs 97 to 105. .SATURDAY NIGHT...Partly cloudy. Lows 76 to 84. .SUNDAY...Partly cloudy. Highs 101 to 109. .SUNDAY NIGHT...Mostly clear. Lows 78 to 86. .MONDAY...Mostly sunny and hot. Highs 103 to 111. .MONDAY NIGHT...Mostly clear. Lows 80 to 87. .TUESDAY...Mostly sunny and hot. Highs 103 to 111. $$ AZZ535-536-122300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 400 AM MST Wed Aug 12 2026 .TODAY...Partly sunny in the morning, then mostly sunny with a slight chance of afternoon showers and thunderstorms. Highs 99 to 104. South wind 10 to 15 mph. Chance of rain 10 percent. .TONIGHT...Partly 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. .THURSDAY...Mostly sunny. Highs 99 to 104. South wind 5 to 15 mph. .THURSDAY NIGHT...Partly cloudy in the evening then considerable cloudiness. Lows 72 to 82. South wind 5 to 10 mph. .FRIDAY...Considerable cloudiness in the morning then becoming partly sunny. Highs 100 to 105. South wind 5 to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 76 to 82. .SATURDAY...Partly sunny. Highs 103 to 107. .SATURDAY NIGHT...Partly cloudy. Lows 79 to 84. .SUNDAY...Partly sunny and hot. Highs 107 to 111. .SUNDAY NIGHT...Mostly clear. Lows 81 to 86. .MONDAY...Mostly sunny and hot. Highs 109 to 113. .MONDAY NIGHT...Mostly clear. Lows 82 to 87. .TUESDAY...Mostly sunny and hot. Highs 108 to 112. $$ AZZ530-CAZ569-122300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 400 AM MST Wed Aug 12 2026 /400 AM PDT Wed Aug 12 2026/ .TODAY...Mostly sunny, otherwise partly cloudy with a slight chance of afternoon showers and thunderstorms. Highs 101 to 106. South wind 10 to 20 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy. Lows 73 to 83. South wind 10 to 20 mph. Gusts up to 30 mph. Chance of rain 10 percent. .THURSDAY...Partly sunny. Highs 99 to 104. South wind 5 to 15 mph. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 72 to 82. South wind 5 to 15 mph. .FRIDAY...Considerable cloudiness in the morning then becoming partly sunny. Highs 99 to 104. South wind 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows 76 to 83. .SATURDAY...Partly sunny. Highs 101 to 107. .SATURDAY NIGHT...Partly cloudy. Lows 78 to 85. .SUNDAY...Partly sunny and hot. Highs 104 to 110. .SUNDAY NIGHT...Mostly clear. Lows 79 to 86. .MONDAY...Mostly sunny and hot. Highs 106 to 112. .MONDAY NIGHT...Mostly clear. Lows 80 to 87. .TUESDAY...Mostly sunny and hot. Highs 106 to 112. $$ CAZ564-565-568-570-122300- 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 Wed Aug 12 2026 .TODAY...Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Highs 100 to 105. South wind 5 to 15 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 74 to 84. South wind 10 to 15 mph. Chance of rain 10 percent. .THURSDAY...Partly cloudy in the morning then considerable cloudiness. Highs 98 to 103. South wind 10 to 15 mph. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 73 to 83. Southwest wind 5 to 15 mph. .FRIDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 98 to 103. South wind 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows 75 to 83. .SATURDAY...Partly sunny. Highs 95 to 105. .SATURDAY NIGHT...Partly cloudy. Lows 77 to 85. .SUNDAY...Partly sunny. Highs 98 to 109. .SUNDAY NIGHT...Mostly clear. Lows 77 to 86. .MONDAY...Mostly sunny and hot. Highs 99 to 111. .MONDAY NIGHT...Mostly clear. Lows 77 to 86. .TUESDAY...Mostly sunny and hot. Highs 100 to 111. $$ CAZ563-567-122300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 400 AM PDT Wed Aug 12 2026 .TODAY...Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Highs 103 to 108. South wind 5 to 10 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. Lows 74 to 84. Southwest wind 10 to 15 mph. .THURSDAY...Partly sunny in the morning then considerable cloudiness. Highs 100 to 105. Southwest wind 5 to 10 mph. .THURSDAY NIGHT...Mostly cloudy. Lows 73 to 83. West wind 10 to 15 mph. .FRIDAY...Partly cloudy in the morning then becoming mostly sunny. Highs 100 to 105. West wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 77 to 83. .SATURDAY...Partly sunny. Highs 99 to 107. .SATURDAY NIGHT...Partly cloudy. Lows 79 to 86. .SUNDAY...Partly sunny and hot. Highs 99 to 111. .SUNDAY NIGHT...Mostly clear. Lows 80 to 86. .MONDAY...Mostly sunny and hot. Highs 102 to 112. .MONDAY NIGHT...Mostly clear. Lows 80 to 86. .TUESDAY...Mostly sunny and hot. Highs 102 to 114. $$ CAZ566-122300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 400 AM PDT Wed Aug 12 2026 .TODAY...Mostly sunny in the morning then becoming partly sunny. Highs 104 to 109. Southeast wind around 5 mph in the morning becoming south 10 to 20 mph in the afternoon. .TONIGHT...Partly cloudy and breezy. Lows 73 to 83. Southwest wind 10 to 20 mph. Gusts up to 30 mph in the evening. .THURSDAY...Partly cloudy. Highs 101 to 106. Southwest wind 10 to 20 mph. .THURSDAY NIGHT...Mostly cloudy and breezy. Lows 72 to 82. West wind 10 to 20 mph. Gusts up to 30 mph in the evening. .FRIDAY...Partly sunny in the morning then becoming mostly sunny. Highs 100 to 105. Southwest wind 5 to 10 mph in the morning becoming southeast in the afternoon. .FRIDAY NIGHT...Mostly clear. Lows 77 to 82. .SATURDAY...Partly sunny. Highs 103 to 107. .SATURDAY NIGHT...Partly cloudy. Lows 80 to 85. .SUNDAY...Partly sunny. Highs 105 to 109. .SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 80s. .MONDAY...Mostly sunny and hot. Highs 107 to 111. .MONDAY NIGHT...Mostly clear. Lows 81 to 86. .TUESDAY...Sunny and hot. Highs 108 to 112. $$ CAZ562-122300- Imperial County Southwest- Including the city of Mountain Spring 400 AM PDT Wed Aug 12 2026 .TODAY...Mostly sunny in the morning then becoming partly sunny. Breezy. Highs 103 to 108. Southwest wind 10 to 15 mph in the morning increasing to 15 to 25 mph in the afternoon. .TONIGHT...Partly cloudy and windy. Lows 75 to 85. Southwest wind 20 to 30 mph. Gusts up to 40 mph. .THURSDAY...Partly cloudy and windy. Highs 99 to 104. Southwest wind 15 to 25 mph. Gusts up to 35 mph. .THURSDAY NIGHT...Mostly cloudy and windy. Lows 74 to 84. West wind 20 to 30 mph. Gusts up to 40 mph. .FRIDAY...Partly sunny in the morning then becoming mostly sunny. Highs 100 to 105. Southwest wind 10 to 20 mph in the morning becoming south 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 73 to 84. .SATURDAY...Partly sunny. Highs 94 to 106. .SATURDAY NIGHT...Partly cloudy. Lows 75 to 87. .SUNDAY...Mostly sunny. Highs 98 to 108. .SUNDAY NIGHT...Mostly clear. Lows 76 to 87. .MONDAY...Mostly sunny and hot. Highs 100 to 110. .MONDAY NIGHT...Mostly clear. Lows 78 to 88. .TUESDAY...Sunny and hot. Highs 101 to 111. $$ CAZ560-561-122300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 400 AM PDT Wed Aug 12 2026 .TODAY...Mostly sunny in the morning, then partly sunny with a slight chance of afternoon showers and thunderstorms. Highs 91 to 101. South wind 5 to 15 mph. Chance of rain 10 percent. .TONIGHT...Partly cloudy. Lows 71 to 81. Southwest wind 5 to 15 mph. .THURSDAY...Partly cloudy. Highs 88 to 98. Southwest wind 5 to 15 mph. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 70 to 80. Southwest wind 5 to 15 mph. .FRIDAY...Partly sunny in the morning then becoming mostly sunny. Highs 89 to 99. Southwest wind 5 to 15 mph. .FRIDAY NIGHT...Mostly clear. Lows 61 to 79. .SATURDAY...Mostly sunny. Highs 85 to 101. .SATURDAY NIGHT...Partly cloudy. Lows 63 to 81. .SUNDAY...Partly sunny. Highs 88 to 104. .SUNDAY NIGHT...Mostly clear. Lows 64 to 83. .MONDAY...Mostly sunny. Highs 89 to 105. .MONDAY NIGHT...Mostly clear. Lows 65 to 83. .TUESDAY...Mostly sunny. Highs 90 to 106. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix