FPUS55 KPSR 211826 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 1126 AM MST Thu May 21 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>544-546-548-550-551-212300- 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 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 91 to 95. Southeast wind around 5 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 61 to 70. West wind around 5 mph. .FRIDAY...Sunny. Highs 92 to 97. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 62 to 71. West wind 5 to 10 mph. .SATURDAY...Sunny. Highs 93 to 98. Southeast wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 64 to 71. .SUNDAY...Sunny. Highs 95 to 101. .SUNDAY NIGHT...Clear. Lows 67 to 74. .MEMORIAL DAY...Mostly sunny. Highs 93 to 99. .MONDAY NIGHT...Clear. Lows 64 to 71. .TUESDAY...Sunny. Highs 92 to 98. .TUESDAY NIGHT...Clear. Lows 63 to 70. .WEDNESDAY...Sunny. Highs 91 to 96. $$ AZZ541-549-555-212300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 90 to 95. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 56 to 66. Northwest wind around 5 mph in the evening becoming east after midnight. .FRIDAY...Sunny. Highs 90 to 95. South wind 5 to 10 mph in the morning becoming southwest in the afternoon. .FRIDAY NIGHT...Clear. Lows 57 to 67. Northwest wind 5 to 10 mph in the evening becoming east around 5 mph after midnight. .SATURDAY...Sunny. Highs 92 to 97. South wind 5 to 10 mph in the morning becoming southwest in the afternoon. .SATURDAY NIGHT...Clear. Lows 63 to 69. .SUNDAY...Sunny. Highs in the mid to upper 90s. .SUNDAY NIGHT...Clear. Lows 65 to 71. .MEMORIAL DAY...Mostly sunny. Highs 91 to 97. .MONDAY NIGHT...Mostly clear. Lows 63 to 68. .TUESDAY...Sunny. Highs 90 to 96. .TUESDAY NIGHT...Clear. Lows 61 to 67. .WEDNESDAY...Sunny. Highs 90 to 96. $$ AZZ553-554-212300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 91 to 96. South wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows 55 to 65. West wind 5 to 10 mph in the evening becoming south around 5 mph after midnight. .FRIDAY...Sunny. Highs 92 to 97. South wind around 5 mph in the morning becoming west in the afternoon. .FRIDAY NIGHT...Clear. Lows 58 to 68. West wind 5 to 10 mph in the evening becoming south after midnight. .SATURDAY...Sunny. Highs 93 to 98. South wind around 5 mph in the morning becoming west in the afternoon. .SATURDAY NIGHT...Clear. Lows 61 to 69. .SUNDAY...Sunny. Highs 94 to 100. .SUNDAY NIGHT...Clear. Lows 64 to 72. .MEMORIAL DAY...Mostly sunny. Highs 93 to 99. .MONDAY NIGHT...Clear. Lows 60 to 68. .TUESDAY...Sunny. Highs 92 to 98. .TUESDAY NIGHT...Clear. Lows 59 to 67. .WEDNESDAY...Sunny. Highs in the lower to mid 90s. $$ AZZ532-212300- Yuma- Including the cities of Yuma and Fortuna Foothills 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs near 96. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 61 to 66. South wind 5 to 15 mph. .FRIDAY...Sunny. Highs near 96. South wind 10 to 15 mph. .FRIDAY NIGHT...Clear. Lows 61 to 65. Southeast wind 5 to 15 mph. .SATURDAY...Sunny. Highs near 95. South wind 10 to 15 mph. .SATURDAY NIGHT...Clear. Lows 60 to 65. .SUNDAY...Sunny. Highs in the mid to upper 90s. .SUNDAY NIGHT...Clear. Lows 62 to 67. .MEMORIAL DAY...Sunny. Highs in the mid to upper 90s. .MONDAY NIGHT...Clear. Lows in the 60s. .TUESDAY...Sunny. Highs in the mid 90s. .TUESDAY NIGHT...Clear. Lows in the lower to mid 60s. .WEDNESDAY...Sunny. Highs in the lower 90s. $$ AZZ562-212300- Globe/Miami- Including the cities of Globe and Miami 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 79 to 89. South wind around 5 mph in the morning becoming southwest 5 to 15 mph in the afternoon. .TONIGHT...Clear. Lows 49 to 59. West wind 5 to 10 mph. .FRIDAY...Sunny. Highs 81 to 91. Southwest wind 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows 50 to 60. West wind 10 to 15 mph in the evening becoming southwest around 5 mph after midnight. .SATURDAY...Sunny. Highs 83 to 93. West wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows near 60. .SUNDAY...Sunny. Highs 89 to 95. .SUNDAY NIGHT...Mostly clear. Lows in the lower to mid 60s. .MEMORIAL DAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Not as warm. Highs 84 to 90. Chance of rain 40 percent. .MONDAY NIGHT...Mostly clear. Lows near 60. .TUESDAY...Sunny. Highs 84 to 90. .TUESDAY NIGHT...Clear. Lows near 60. .WEDNESDAY...Sunny. Highs 84 to 90. $$ AZZ545-547-552-556>558-561-212300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 88 to 93. South wind 5 to 10 mph in the morning becoming southwest 10 to 15 mph in the afternoon. .TONIGHT...Clear. Lows 55 to 65. West wind 10 to 15 mph in the evening becoming northwest around 5 mph after midnight. .FRIDAY...Sunny. Highs 90 to 95. Southwest wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 56 to 66. West wind 10 to 15 mph in the evening becoming east around 5 mph after midnight. .SATURDAY...Sunny. Highs 91 to 96. Southwest wind 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows 55 to 68. .SUNDAY...Sunny. Highs 82 to 98. .SUNDAY NIGHT...Mostly clear. Lows 58 to 69. .MEMORIAL DAY...Partly sunny. A slight chance of showers in the morning, then a slight chance of afternoon showers and thunderstorms. Highs 79 to 95. Chance of rain 20 percent. .MONDAY NIGHT...Mostly clear. Lows 53 to 66. .TUESDAY...Sunny. Highs 78 to 94. .TUESDAY NIGHT...Clear. Lows 53 to 66. .WEDNESDAY...Sunny. Highs 79 to 95. $$ AZZ560-563-212300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 79 to 89. Southwest wind 5 to 15 mph. .TONIGHT...Clear. Lows 51 to 61. West wind 10 to 15 mph in the evening becoming north around 5 mph after midnight. .FRIDAY...Sunny. Highs 81 to 91. Southwest wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 52 to 62. West wind 10 to 15 mph in the evening becoming northeast around 5 mph after midnight. .SATURDAY...Sunny. Highs 83 to 93. West wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows 42 to 64. .SUNDAY...Sunny. Highs 81 to 95. .SUNDAY NIGHT...Clear. Lows 46 to 67. .MEMORIAL DAY...Partly cloudy. A chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Not as warm. Highs 76 to 90. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and thunderstorms in the evening. Cooler. Lows 41 to 62. .TUESDAY...Sunny. Highs 76 to 90. .TUESDAY NIGHT...Clear. Lows 41 to 62. .WEDNESDAY...Sunny. Highs 77 to 91. $$ AZZ539-559-212300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 91 to 96. South wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 58 to 68. Southwest wind 5 to 10 mph. .FRIDAY...Sunny. Highs 93 to 98. South wind around 5 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .FRIDAY NIGHT...Clear. Lows 59 to 69. Southwest wind 5 to 15 mph. .SATURDAY...Sunny. Highs 94 to 99. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 64 to 71. .SUNDAY...Sunny. Highs 95 to 101. .SUNDAY NIGHT...Clear. Lows 65 to 72. .MEMORIAL DAY...Mostly sunny. Highs 93 to 99. .MONDAY NIGHT...Clear. Lows 63 to 69. .TUESDAY...Sunny. Highs 91 to 97. .TUESDAY NIGHT...Clear. Lows 62 to 68. .WEDNESDAY...Sunny. Highs 89 to 95. $$ AZZ534-538-212300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 90 to 95. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 57 to 67. Southwest wind around 5 mph. .FRIDAY...Sunny. Highs 92 to 97. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .FRIDAY NIGHT...Clear. Lows 59 to 69. Southwest wind 10 to 15 mph in the evening becoming northwest 5 to 10 mph after midnight. .SATURDAY...Sunny. Highs 93 to 98. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .SATURDAY NIGHT...Clear. Lows 60 to 70. .SUNDAY...Sunny. Highs 92 to 100. .SUNDAY NIGHT...Clear. Lows 62 to 72. .MEMORIAL DAY...Mostly sunny. Highs 90 to 98. .MONDAY NIGHT...Clear. Lows 59 to 69. .TUESDAY...Sunny. Highs 88 to 96. .TUESDAY NIGHT...Clear. Lows 58 to 68. .WEDNESDAY...Sunny. Highs 86 to 94. $$ AZZ531-533-212300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 91 to 96. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 58 to 68. South wind 5 to 10 mph. .FRIDAY...Sunny. Highs 92 to 97. South wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 59 to 69. South wind 5 to 10 mph. .SATURDAY...Sunny. Highs 92 to 97. South wind 5 to 15 mph. .SATURDAY NIGHT...Clear. Lows 60 to 70. .SUNDAY...Sunny. Highs 91 to 99. .SUNDAY NIGHT...Clear. Lows 61 to 70. .MEMORIAL DAY...Sunny. Highs 90 to 98. .MONDAY NIGHT...Clear. Lows 60 to 69. .TUESDAY...Sunny. Highs 88 to 96. .TUESDAY NIGHT...Clear. Lows 58 to 66. .WEDNESDAY...Sunny. Highs 85 to 93. $$ AZZ535-536-212300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 1126 AM MST Thu May 21 2026 .TODAY...Sunny. Highs 92 to 97. Southeast wind 5 to 10 mph in the morning becoming southwest in the afternoon. .TONIGHT...Clear. Lows 56 to 66. South wind 5 to 10 mph. .FRIDAY...Sunny. Highs 92 to 97. South wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 57 to 67. South wind 5 to 10 mph. .SATURDAY...Sunny. Highs 93 to 98. South wind 10 to 15 mph. .SATURDAY NIGHT...Clear. Lows 58 to 68. .SUNDAY...Sunny. Highs 94 to 100. .SUNDAY NIGHT...Clear. Lows 60 to 68. .MEMORIAL DAY...Sunny. Highs 93 to 99. .MONDAY NIGHT...Clear. Lows 60 to 67. .TUESDAY...Sunny. Highs 91 to 97. .TUESDAY NIGHT...Clear. Lows 59 to 66. .WEDNESDAY...Sunny. Highs 88 to 94. $$ AZZ530-CAZ569-212300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 1126 AM MST Thu May 21 2026 /1126 AM PDT Thu May 21 2026/ .TODAY...Sunny. Highs 94 to 99. South wind 5 to 10 mph. .TONIGHT...Clear. Lows 56 to 66. South wind 5 to 15 mph. .FRIDAY...Sunny. Highs 95 to 100. South wind 10 to 15 mph. .FRIDAY NIGHT...Clear. Lows 57 to 67. South wind 10 to 15 mph. .SATURDAY...Sunny. Highs 95 to 100. South wind 10 to 15 mph. .SATURDAY NIGHT...Clear. Lows 59 to 67. .SUNDAY...Sunny. Highs 95 to 101. .SUNDAY NIGHT...Clear. Lows 61 to 69. .MEMORIAL DAY...Sunny. Highs 95 to 101. .MONDAY NIGHT...Clear. Lows 60 to 68. .TUESDAY...Sunny. Highs in the mid to upper 90s. .TUESDAY NIGHT...Clear. Lows 59 to 66. .WEDNESDAY...Sunny. Highs in the lower to mid 90s. $$ CAZ564-565-568-570-212300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 1126 AM PDT Thu May 21 2026 .TODAY...Sunny. Highs 93 to 98. East wind 5 to 10 mph in the morning becoming south in the afternoon. .TONIGHT...Clear. Lows 59 to 69. South wind 5 to 10 mph. .FRIDAY...Sunny. Highs 93 to 98. South wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 59 to 69. South wind 5 to 15 mph. .SATURDAY...Sunny. Highs 93 to 98. South wind 10 to 15 mph. .SATURDAY NIGHT...Clear. Lows 61 to 70. .SUNDAY...Sunny. Highs 88 to 100. .SUNDAY NIGHT...Clear. Lows 63 to 71. .MEMORIAL DAY...Sunny. Highs 89 to 99. .MONDAY NIGHT...Clear. Lows 60 to 70. .TUESDAY...Sunny. Highs 85 to 97. .TUESDAY NIGHT...Clear. Lows 57 to 66. .WEDNESDAY...Sunny. Highs 81 to 93. $$ CAZ563-567-212300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 1126 AM PDT Thu May 21 2026 .TODAY...Sunny. Highs 94 to 99. Southeast wind 5 to 10 mph. .TONIGHT...Clear. Lows 61 to 71. South wind 5 to 10 mph. .FRIDAY...Sunny. Highs 94 to 99. Southeast wind 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows 61 to 71. Southeast wind 5 to 10 mph. .SATURDAY...Sunny. Highs 94 to 99. Southeast wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows 62 to 71. .SUNDAY...Sunny. Highs 91 to 101. .SUNDAY NIGHT...Clear. Lows 63 to 71. .MEMORIAL DAY...Sunny. Highs 92 to 100. .MONDAY NIGHT...Clear. Lows 61 to 69. .TUESDAY...Sunny. Highs 89 to 97. .TUESDAY NIGHT...Clear. Lows 59 to 67. .WEDNESDAY...Sunny. Highs 85 to 93. $$ CAZ566-212300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 1126 AM PDT Thu May 21 2026 .TODAY...Sunny. Highs 96 to 101. East wind 5 to 10 mph. .TONIGHT...Clear. Lows 63 to 73. West wind 5 to 15 mph. .FRIDAY...Sunny. Highs 96 to 101. East wind 5 to 10 mph. .FRIDAY NIGHT...Clear. Lows 63 to 73. Southwest wind 5 to 15 mph. .SATURDAY...Sunny. Highs 95 to 100. East wind 5 to 10 mph. .SATURDAY NIGHT...Clear. Lows 66 to 73. .SUNDAY...Sunny. Highs 97 to 101. .SUNDAY NIGHT...Clear. Lows 67 to 72. .MEMORIAL DAY...Sunny. Highs 97 to 101. .MONDAY NIGHT...Clear. Lows 64 to 69. .TUESDAY...Sunny. Highs in the 90s. .TUESDAY NIGHT...Clear. Lows 62 to 67. .WEDNESDAY...Sunny. Highs near 90. $$ CAZ562-212300- Imperial County Southwest- Including the city of Mountain Spring 1126 AM PDT Thu May 21 2026 .TODAY...Sunny and warmer. Highs 95 to 100. North wind 10 to 15 mph in the morning becoming east in the afternoon. .TONIGHT...Clear. Lows 66 to 76. Southwest wind 10 to 20 mph. .FRIDAY...Sunny. Highs 95 to 100. Southeast wind 5 to 15 mph. .FRIDAY NIGHT...Clear and breezy. Lows 66 to 76. Southwest wind 10 to 20 mph. Gusts up to 30 mph in the evening. .SATURDAY...Sunny. Highs 96 to 101. Northeast wind 5 to 10 mph in the morning becoming east 5 to 15 mph in the afternoon. .SATURDAY NIGHT...Clear. Lows 63 to 76. .SUNDAY...Sunny. Highs 89 to 101. .SUNDAY NIGHT...Clear. Lows 62 to 75. .MEMORIAL DAY...Sunny. Highs 88 to 100. .MONDAY NIGHT...Clear. Lows 58 to 71. .TUESDAY...Sunny. Highs 84 to 96. .TUESDAY NIGHT...Clear. Lows 56 to 69. .WEDNESDAY...Sunny. Highs 81 to 93. $$ CAZ560-561-212300- Joshua Tree NP West-Joshua Tree NP East- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 1126 AM PDT Thu May 21 2026 .TODAY...Sunny. Highs 83 to 93. Northwest wind 5 to 10 mph in the morning becoming south in the afternoon. .TONIGHT...Clear. Lows 59 to 69. West wind 5 to 10 mph. .FRIDAY...Sunny. Highs 84 to 94. South wind 5 to 15 mph. .FRIDAY NIGHT...Clear. Lows 59 to 69. Southwest wind 5 to 15 mph. .SATURDAY...Sunny. Highs 83 to 93. South wind 10 to 15 mph. .SATURDAY NIGHT...Clear. Lows 53 to 69. .SUNDAY...Sunny. Highs 78 to 94. .SUNDAY NIGHT...Clear. Lows 53 to 70. .MEMORIAL DAY...Sunny. Highs 80 to 94. .MONDAY NIGHT...Clear. Lows 49 to 68. .TUESDAY...Sunny. Highs 76 to 92. .TUESDAY NIGHT...Clear. Lows 45 to 65. .WEDNESDAY...Sunny. Highs 72 to 88. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix