Zone Forecast Product
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
921 FPUS55 KPSR 160751 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 1251 AM MST Wed Sep 16 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>544-546-548-550-551-161100- 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 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Considerable cloudiness with a chance of showers and thunderstorms. Heavy rainfall possible. Lows 75 to 81. East wind 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Heavy rainfall possible. Not as warm. Highs 85 to 89. East wind 5 to 15 mph. Chance of rain 70 percent. Rainfall up to an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Heavy rainfall in the evening. Lows 69 to 77. East wind 5 to 15 mph. Chance of rain 30 percent. .THURSDAY...Partly sunny in the morning then becoming sunny. Warmer. Highs 90 to 94. Southeast wind 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 71 to 79. Light wind in the evening becoming northeast around 5 mph after midnight. .FRIDAY...Sunny and warmer. Highs 95 to 101. .FRIDAY NIGHT...Clear. Lows 73 to 79. .SATURDAY...Sunny. Highs 98 to 104. .SATURDAY NIGHT...Clear. Lows 73 to 79. .SUNDAY...Mostly sunny. Highs 98 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 73 to 79. .MONDAY...Partly sunny. Highs 97 to 103. .MONDAY NIGHT...Clear. Lows 73 to 80. .TUESDAY...Mostly sunny. Highs 97 to 102. $$ AZZ541-549-555-161100- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Considerable cloudiness with a chance of showers and thunderstorms. Heavy rainfall possible. Lows 68 to 78. East wind around 5 mph. Chance of rain 30 percent. .WEDNESDAY...Showers and a chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Heavy rainfall possible. Not as warm. Highs 83 to 88. Northeast wind 5 to 10 mph. Chance of rain 80 percent. Rainfall between a half and one inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Cloudy. A chance of showers and a slight chance of thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Heavy rainfall in the evening. Cooler. Lows 63 to 73. East wind 5 to 10 mph. Chance of rain 30 percent. .THURSDAY...Partly sunny in the morning then becoming sunny. Warmer. Highs 88 to 93. East wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. .THURSDAY NIGHT...Mostly clear. Lows 65 to 75. Northeast wind 5 to 10 mph. .FRIDAY...Sunny and warmer. Highs 93 to 99. .FRIDAY NIGHT...Clear. Lows 70 to 76. .SATURDAY...Sunny. Highs 95 to 101. .SATURDAY NIGHT...Clear. Lows 70 to 76. .SUNDAY...Mostly sunny. Highs 96 to 100. .SUNDAY NIGHT...Partly cloudy. Lows 70 to 76. .MONDAY...Partly sunny. Highs 94 to 100. .MONDAY NIGHT...Clear. Lows 70 to 77. .TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and thunderstorms. Highs 94 to 100. $$ AZZ553-554-161100- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Maricopa, Florence, and Coolidge 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Considerable cloudiness with a chance of showers and thunderstorms. Heavy rainfall possible. Lows 69 to 79. Southeast wind 5 to 10 mph. Chance of rain 30 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Heavy rainfall possible. Not as warm. Highs 84 to 89. Northeast wind 5 to 10 mph. Chance of rain 70 percent. Rainfall up to an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Heavy rainfall in the evening. Cooler. Lows 63 to 73. East wind 5 to 10 mph. Chance of rain 30 percent. .THURSDAY...Partly sunny in the morning then becoming sunny. Warmer. Highs 89 to 94. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 65 to 75. Light wind. .FRIDAY...Sunny and warmer. Highs 94 to 100. .FRIDAY NIGHT...Clear. Lows 70 to 76. .SATURDAY...Sunny. Highs 96 to 102. .SATURDAY NIGHT...Clear. Lows 70 to 76. .SUNDAY...Mostly sunny. Highs 96 to 102. .SUNDAY NIGHT...Partly cloudy. Lows 70 to 77. .MONDAY...Partly sunny. Highs 95 to 101. .MONDAY NIGHT...Clear. Lows 70 to 76. .TUESDAY...Sunny. Highs 95 to 101. $$ AZZ532-161100- Yuma- Including the cities of Yuma and Fortuna Foothills 1251 AM MST Wed Sep 16 2026 .TONIGHT...Clear and breezy. Lows 80 to 82. Southeast wind 10 to 20 mph. Gusts up to 30 mph. .WEDNESDAY...Partly sunny with a slight chance of showers in the morning, then mostly sunny with a slight chance of afternoon showers and thunderstorms. Windy. Highs near 99. Southeast wind 15 to 25 mph. Gusts up to 35 mph. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 76 to 78. East wind 5 to 15 mph. .THURSDAY...Sunny. Highs near 101. East wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Clear and cooler. Lows 72 to 73. South wind 5 to 10 mph. .FRIDAY...Sunny. Highs 102 to 104. .FRIDAY NIGHT...Clear. Lows 73 to 78. .SATURDAY...Sunny and hot. Highs 104 to 106. .SATURDAY NIGHT...Clear. Lows 73 to 78. .SUNDAY...Mostly sunny. Highs 103 to 105. .SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 102 to 104. .MONDAY NIGHT...Clear. Lows 72 to 77. .TUESDAY...Sunny. Highs 102 to 104. $$ AZZ562-161100- Globe/Miami- Including the cities of Globe and Miami 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Considerable cloudiness with a chance of showers and thunderstorms. Heavy rainfall and cooler. Lows 59 to 69. Light wind. Chance of rain 30 percent. .WEDNESDAY...A chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Heavy rainfall possible. Not as warm. Highs 71 to 81. East wind around 5 mph. Chance of rain 70 percent. Rainfall over an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Cloudy. Showers and a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Heavy rainfall in the evening. Lows 55 to 65. East wind 5 to 10 mph. Chance of rain 80 percent. Rainfall between a half and three quarters of an inch possible, except locally higher in thunderstorms. .THURSDAY...Considerable cloudiness with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs 75 to 85. Southeast wind 5 to 10 mph. Chance of rain 10 percent. .THURSDAY NIGHT...Mostly clear. Lows 57 to 67. Light wind in the evening becoming northeast around 5 mph after midnight. .FRIDAY...Sunny and warmer. Highs in the mid 80s to lower 90s. .FRIDAY NIGHT...Clear. Lows in the mid to upper 60s. .SATURDAY...Sunny. Highs near 90. .SATURDAY NIGHT...Clear. Lows in the lower to mid 60s. .SUNDAY...Mostly sunny. Highs in the mid 80s to lower 90s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 60s. .MONDAY...Partly sunny. Highs in the mid to upper 80s. .MONDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .TUESDAY...Partly sunny. A 20 percent chance of afternoon showers and thunderstorms. Highs in the mid to upper 80s. $$ AZZ545-547-552-556>558-561-161100- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Considerable cloudiness with a chance of showers and thunderstorms. Heavy rainfall possible. Lows 67 to 77. Southeast wind around 5 mph. Chance of rain 30 percent. .WEDNESDAY...Showers and a chance of thunderstorms. Heavy rainfall possible. Not as warm. Highs 83 to 88. East wind around 5 mph in the morning becoming north in the afternoon. Chance of rain 80 percent. Rainfall over an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Heavy rainfall in the evening. Cooler. Lows 62 to 72. East wind 5 to 10 mph. Chance of rain 50 percent. Rainfall up to three quarters of an inch possible, except locally higher in thunderstorms. .THURSDAY...Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs 87 to 92. East wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. Chance of rain 10 percent. .THURSDAY NIGHT...Mostly clear. Lows 63 to 73. Northeast wind 5 to 10 mph. .FRIDAY...Sunny and warmer. Highs 81 to 97. .FRIDAY NIGHT...Clear. Lows 60 to 74. .SATURDAY...Sunny. Highs 82 to 98. .SATURDAY NIGHT...Clear. Lows 59 to 74. .SUNDAY...Mostly sunny. Highs 82 to 98. .SUNDAY NIGHT...Partly cloudy. Lows 60 to 74. .MONDAY...Partly sunny. Highs 81 to 97. .MONDAY NIGHT...Mostly clear. Lows 59 to 74. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 80 to 98. Chance of rain 20 percent. $$ AZZ560-563-161100- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Considerable cloudiness with a chance of showers and thunderstorms. Heavy rainfall possible. Lows 63 to 73. Light wind. Chance of rain 30 percent. .WEDNESDAY...A chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Heavy rainfall possible. Not as warm. Highs 74 to 84. Southeast wind 5 to 10 mph. Chance of rain 70 percent. Rainfall up to three quarters of an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Cloudy. Showers and a chance of thunderstorms in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Heavy rainfall in the evening. Lows 59 to 69. East wind 5 to 10 mph. Chance of rain 90 percent. Rainfall between a half and one inch possible, except locally higher in thunderstorms. .THURSDAY...Considerable cloudiness in the morning then becoming partly sunny. A slight chance of showers and thunderstorms. Highs 77 to 87. South wind 5 to 10 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 60 to 70. Northeast wind 5 to 10 mph. .FRIDAY...Sunny. Highs 77 to 91. .FRIDAY NIGHT...Clear. Lows 50 to 70. .SATURDAY...Sunny. Highs 78 to 92. .SATURDAY NIGHT...Clear. Lows 49 to 70. .SUNDAY...Mostly sunny. Highs 78 to 92. .SUNDAY NIGHT...Partly cloudy. Lows 49 to 70. .MONDAY...Partly sunny. Highs 77 to 91. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms after midnight. Lows 49 to 69. .TUESDAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 76 to 90. Chance of rain 20 percent. $$ AZZ539-559-161100- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Heavy rainfall possible. Lows 73 to 83. Southeast wind 5 to 10 mph. Chance of rain 10 percent. .WEDNESDAY...Considerable cloudiness with a chance of showers and thunderstorms. Heavy rainfall possible. Not as warm. Highs 92 to 97. Southeast wind 5 to 15 mph. Chance of rain 50 percent. Rainfall up to an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Heavy rainfall in the evening. Cooler. Lows 67 to 77. East wind 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Partly sunny in the morning then becoming sunny. Highs 95 to 100. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 67 to 77. Southeast wind around 5 mph in the evening becoming light after midnight. .FRIDAY...Sunny. Highs 96 to 104. .FRIDAY NIGHT...Clear. Lows 74 to 79. .SATURDAY...Sunny and hot. Highs 98 to 105. .SATURDAY NIGHT...Clear. Lows 74 to 79. .SUNDAY...Mostly sunny and hot. Highs 98 to 105. .SUNDAY NIGHT...Partly cloudy. Lows 74 to 79. .MONDAY...Partly sunny. Highs 97 to 104. .MONDAY NIGHT...Clear. Lows 73 to 78. .TUESDAY...Sunny. Highs 96 to 104. $$ AZZ534-538-161100- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT THROUGH THIS EVENING... .TONIGHT...Partly cloudy with a slight chance of showers and thunderstorms. Heavy rainfall possible. Lows 71 to 81. Southeast wind 5 to 10 mph. Chance of rain 10 percent. .WEDNESDAY...Partly cloudy with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely and a chance of thunderstorms in the afternoon. Breezy and heavy rainfall. Not as warm. Highs 88 to 93. East wind 5 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 60 percent. Rainfall up to three quarters of an inch possible, except locally higher in thunderstorms. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Heavy rainfall in the evening. Cooler. Lows 65 to 75. East wind 5 to 15 mph. Chance of rain 10 percent. .THURSDAY...Mostly sunny. Highs 92 to 97. Southeast wind 5 to 15 mph. .THURSDAY NIGHT...Mostly clear. Lows 67 to 77. East wind around 5 mph. .FRIDAY...Sunny and warmer. Highs 94 to 102. .FRIDAY NIGHT...Clear. Lows 71 to 78. .SATURDAY...Sunny. Highs 96 to 104. .SATURDAY NIGHT...Clear. Lows 71 to 78. .SUNDAY...Mostly sunny. Highs 95 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 72 to 79. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 93 to 103. .MONDAY NIGHT...Clear. Lows 70 to 78. .TUESDAY...Mostly sunny. Highs 93 to 103. $$ AZZ531-533-161100- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH THIS EVENING... .TONIGHT...Mostly clear and breezy. Lows 70 to 80. Southeast wind 10 to 20 mph. Gusts up to 30 mph. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Windy. Highs 93 to 98. Southeast wind 10 to 20 mph. Gusts up to 35 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy. Lows 66 to 76. Southeast wind 10 to 20 mph. Gusts up to 30 mph. Chance of rain 10 percent. .THURSDAY...Mostly sunny. Highs 95 to 100. Southeast wind 5 to 15 mph. .THURSDAY NIGHT...Clear. Lows 67 to 77. Southeast wind 5 to 10 mph. .FRIDAY...Sunny. Highs 95 to 103. .FRIDAY NIGHT...Clear. Lows 70 to 78. .SATURDAY...Sunny. Highs 96 to 104. .SATURDAY NIGHT...Clear. Lows 71 to 78. .SUNDAY...Mostly sunny. Highs 96 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 71 to 77. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 94 to 102. .MONDAY NIGHT...Clear. Lows 70 to 76. .TUESDAY...Sunny. Highs 94 to 102. $$ AZZ535-161100- Southeast Yuma County- 1251 AM MST Wed Sep 16 2026 .TONIGHT...Partly cloudy and breezy. Lows 72 to 82. South wind 10 to 20 mph. Gusts up to 30 mph. .WEDNESDAY...Partly sunny with a slight chance of showers and thunderstorms. Breezy. Highs 93 to 98. South wind 10 to 20 mph. Gusts up to 30 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows 68 to 78. Southeast wind 5 to 15 mph. Chance of rain 10 percent. .THURSDAY...Sunny. Highs 96 to 101. Southeast wind 5 to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 65 to 75. South wind 5 to 10 mph in the evening becoming light after midnight. .FRIDAY...Sunny. Highs 100 to 104. .FRIDAY NIGHT...Clear. Lows in the mid to upper 70s. .SATURDAY...Sunny and hot. Highs 102 to 106. .SATURDAY NIGHT...Clear. Lows in the mid to upper 70s. .SUNDAY...Mostly sunny and hot. Highs 99 to 105. .SUNDAY NIGHT...Partly cloudy. Lows 73 to 78. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 98 to 104. .MONDAY NIGHT...Clear. Lows 71 to 76. .TUESDAY...Mostly sunny. Highs 98 to 104. $$ AZZ536-161100- Gila River Valley- Including the city of Ligurta 1251 AM MST Wed Sep 16 2026 ...FLOOD WATCH IN EFFECT FROM 11 AM MST THIS MORNING THROUGH THIS EVENING... .TONIGHT...Partly cloudy. Lows 72 to 82. Southeast wind 10 to 15 mph. .WEDNESDAY...Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of afternoon showers and thunderstorms. Breezy. Highs 93 to 98. Southeast wind 10 to 15 mph. Gusts up to 30 mph. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Cooler. Lows 67 to 77. East wind 5 to 15 mph. Chance of rain 10 percent. .THURSDAY...Sunny. Highs 96 to 101. East wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Clear. Lows 67 to 77. South wind around 5 mph in the evening becoming light after midnight. .FRIDAY...Sunny. Highs 102 to 104. .FRIDAY NIGHT...Clear. Lows in the mid to upper 70s. .SATURDAY...Sunny and hot. Highs 103 to 105. .SATURDAY NIGHT...Clear. Lows in the mid to upper 70s. .SUNDAY...Mostly sunny and hot. Highs 102 to 106. .SUNDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 101 to 103. .MONDAY NIGHT...Clear. Lows in the mid to upper 70s. .TUESDAY...Sunny. Highs 101 to 103. $$ AZZ530-CAZ569-161100- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 1251 AM MST Wed Sep 16 2026 /1251 AM PDT Wed Sep 16 2026/ .TONIGHT...Clear. Not as warm. Lows 70 to 80. Southeast wind 10 to 15 mph. .WEDNESDAY...Partly sunny. A slight chance of afternoon showers and thunderstorms. Windy. Highs 96 to 101. Southeast wind 15 to 25 mph. Gusts up to 35 mph. Chance of rain 10 percent. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening. Breezy. Lows 67 to 77. Southeast wind 10 to 20 mph in the evening decreasing to 5 to 10 mph after midnight. Gusts up to 30 mph in the evening. Chance of rain 10 percent. .THURSDAY...Mostly sunny. Highs 97 to 102. Southeast wind 10 to 15 mph. .THURSDAY NIGHT...Clear. Lows 66 to 76. South wind 5 to 10 mph. .FRIDAY...Sunny. Highs 98 to 104. .FRIDAY NIGHT...Clear. Lows 69 to 75. .SATURDAY...Sunny and hot. Highs 100 to 106. .SATURDAY NIGHT...Clear. Lows 70 to 76. .SUNDAY...Mostly sunny and hot. Highs 100 to 106. .SUNDAY NIGHT...Partly cloudy. Lows 71 to 77. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 98 to 104. .MONDAY NIGHT...Clear. Lows 69 to 75. .TUESDAY...Sunny. Highs 98 to 104. $$ CAZ564-565-568-570-161100- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 1251 AM PDT Wed Sep 16 2026 .TONIGHT...Clear. Lows 71 to 81. Southeast wind 10 to 15 mph. .WEDNESDAY...Mostly sunny and breezy. Highs 96 to 101. South wind 15 to 25 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows 69 to 79. Southeast wind 10 to 20 mph. Gusts up to 30 mph in the evening. .THURSDAY...Mostly sunny. Highs 96 to 101. South wind 10 to 15 mph. .THURSDAY NIGHT...Clear. Lows 67 to 77. Southwest wind 10 to 15 mph in the evening becoming west around 5 mph after midnight. .FRIDAY...Sunny. Highs 92 to 102. .FRIDAY NIGHT...Clear. Lows 69 to 77. .SATURDAY...Sunny. Highs 94 to 104. .SATURDAY NIGHT...Clear. Lows 70 to 77. .SUNDAY...Mostly sunny and hot. Highs 93 to 105. .SUNDAY NIGHT...Partly cloudy. Lows 69 to 77. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 91 to 103. .MONDAY NIGHT...Clear. Lows 68 to 76. .TUESDAY...Sunny. Highs 92 to 104. $$ CAZ563-567-161100- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 1251 AM PDT Wed Sep 16 2026 .TONIGHT...Clear. Lows 72 to 82. East wind 5 to 10 mph. .WEDNESDAY...Mostly sunny. Highs 99 to 104. West wind 5 to 10 mph in the morning becoming south 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 70 to 80. South wind 10 to 15 mph in the evening becoming north 5 to 10 mph after midnight. .THURSDAY...Mostly sunny. Highs 97 to 102. West wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 69 to 79. West wind 5 to 15 mph. .FRIDAY...Sunny and hot. Highs 95 to 105. .FRIDAY NIGHT...Clear. Lows 71 to 80. .SATURDAY...Sunny and hot. Highs 97 to 107. .SATURDAY NIGHT...Clear. Lows 72 to 80. .SUNDAY...Mostly sunny and hot. Highs 97 to 107. .SUNDAY NIGHT...Partly cloudy. Lows 71 to 79. .MONDAY...Mostly sunny and hot. Highs 96 to 106. .MONDAY NIGHT...Clear. Lows 70 to 78. .TUESDAY...Sunny and hot. Highs 96 to 106. $$ CAZ566-161100- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 1251 AM PDT Wed Sep 16 2026 .TONIGHT...Clear. Areas of smoke. Lows 71 to 81. West wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 98 to 103. Northwest wind 5 to 10 mph in the morning becoming south 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 67 to 77. West wind 5 to 15 mph. .THURSDAY...Sunny. Highs 96 to 101. Northwest wind 5 to 10 mph in the morning becoming northeast in the afternoon. .THURSDAY NIGHT...Clear. Lows 68 to 78. West wind 5 to 15 mph. .FRIDAY...Sunny. Highs 100 to 104. .FRIDAY NIGHT...Clear. Lows 73 to 78. .SATURDAY...Sunny and hot. Highs 102 to 106. .SATURDAY NIGHT...Clear. Lows 75 to 80. .SUNDAY...Mostly sunny and hot. Highs 102 to 106. .SUNDAY NIGHT...Mostly clear. Lows 74 to 79. .MONDAY...Mostly sunny. Highs 100 to 104. .MONDAY NIGHT...Clear. Lows 72 to 78. .TUESDAY...Sunny. Highs 100 to 104. $$ CAZ562-161100- Imperial County Southwest- Including the city of Mountain Spring 1251 AM PDT Wed Sep 16 2026 .TONIGHT...Clear. Areas of smoke. Lows 72 to 82. Southwest wind 10 to 20 mph. .WEDNESDAY...Sunny. Areas of smoke in the morning. Highs 97 to 102. Southwest wind 10 to 20 mph. .WEDNESDAY NIGHT...Clear and breezy. Lows 68 to 78. Southwest wind 10 to 20 mph. Gusts up to 30 mph. .THURSDAY...Sunny and breezy. Highs 96 to 101. West wind 10 to 20 mph in the morning becoming south 5 to 10 mph in the afternoon. Gusts up to 30 mph in the morning. .THURSDAY NIGHT...Clear and breezy. Lows 69 to 79. West wind 10 to 20 mph. Gusts up to 30 mph. .FRIDAY...Sunny. Highs 93 to 103. .FRIDAY NIGHT...Clear. Lows 69 to 79. .SATURDAY...Sunny and hot. Highs 95 to 105. .SATURDAY NIGHT...Clear. Lows 72 to 82. .SUNDAY...Mostly sunny and hot. Highs 95 to 105. .SUNDAY NIGHT...Mostly clear. Lows 70 to 80. .MONDAY...Mostly sunny. Highs 93 to 103. .MONDAY NIGHT...Clear. Lows 69 to 79. .TUESDAY...Sunny. Highs 93 to 103. $$ CAZ560-561-161100- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 1251 AM PDT Wed Sep 16 2026 .TONIGHT...Clear. Lows 65 to 75. South wind 5 to 10 mph. .WEDNESDAY...Sunny. Highs 85 to 95. South wind 10 to 20 mph. .WEDNESDAY NIGHT...Mostly clear and breezy. Lows 63 to 73. South wind 15 to 25 mph. .THURSDAY...Sunny. Highs 84 to 94. South wind 5 to 15 mph. .THURSDAY NIGHT...Clear. Lows 62 to 72. West wind 5 to 10 mph. .FRIDAY...Sunny. Highs 81 to 95. .FRIDAY NIGHT...Clear. Lows 60 to 73. .SATURDAY...Sunny. Highs 83 to 97. .SATURDAY NIGHT...Clear. Lows 62 to 73. .SUNDAY...Partly sunny. Highs 82 to 98. .SUNDAY NIGHT...Mostly clear. Lows 60 to 74. .MONDAY...Mostly sunny. Highs 80 to 96. .MONDAY NIGHT...Clear. Lows 59 to 72. .TUESDAY...Sunny. Highs 81 to 95. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix