FPUS55 KPSR 171846 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 1146 AM MST Tue Mar 17 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>544-546-548-550-551-172300- 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 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny. Highs 93 to 96. Northeast wind 5 to 10 mph in the morning becoming west around 5 mph in the afternoon. .TONIGHT...Clear. Lows 59 to 67. West wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. .WEDNESDAY...Sunny and hot. Highs 97 to 101. East wind around 5 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 62 to 69. Northwest wind 5 to 10 mph in the evening becoming northeast after midnight. .THURSDAY...Sunny and hot. Highs 100 to 105. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 70. .FRIDAY...Sunny and hot. Highs 103 to 108. .FRIDAY NIGHT...Clear. Lows 64 to 71. .SATURDAY...Sunny and hot. Highs 103 to 108. .SATURDAY NIGHT...Clear. Lows 65 to 71. .SUNDAY...Partly sunny and hot. Highs 98 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 62 to 68. .MONDAY...Partly sunny and hot. Highs 95 to 101. $$ AZZ541-549-555-172300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and warmer. Highs 91 to 96. Northeast wind 10 to 15 mph in the morning becoming west 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows 57 to 67. North wind around 5 mph in the evening becoming northeast 5 to 10 mph after midnight. .WEDNESDAY...Sunny and hot. Highs 95 to 100. Northeast wind 5 to 10 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 59 to 69. North wind around 5 mph in the evening becoming northeast 5 to 10 mph after midnight. .THURSDAY...Sunny and hot. Highs 99 to 104. East wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 64 to 70. .FRIDAY...Sunny and hot. Highs 102 to 106. .FRIDAY NIGHT...Clear. Lows 65 to 71. .SATURDAY...Sunny and hot. Highs 101 to 107. .SATURDAY NIGHT...Clear. Lows 66 to 71. .SUNDAY...Partly sunny and hot. Highs 97 to 103. .SUNDAY NIGHT...Partly cloudy. Lows 64 to 69. .MONDAY...Partly sunny and hot. Highs 94 to 100. $$ AZZ553-554-172300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny. Highs 91 to 96. Northeast wind 5 to 10 mph in the morning becoming north in the afternoon. .TONIGHT...Clear. Lows 54 to 64. Northwest wind around 5 mph in the evening becoming southeast after midnight. .WEDNESDAY...Sunny and hot. Highs 97 to 102. East wind around 5 mph in the morning becoming north in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 57 to 67. Northwest wind around 5 mph in the evening becoming southeast after midnight. .THURSDAY...Sunny and hot. Highs 100 to 105. East wind around 5 mph in the morning becoming north in the afternoon. .THURSDAY NIGHT...Clear. Lows 58 to 68. .FRIDAY...Sunny and hot. Highs 102 to 108. .FRIDAY NIGHT...Clear. Lows 60 to 68. .SATURDAY...Sunny and hot. Highs 102 to 108. .SATURDAY NIGHT...Clear. Lows 61 to 69. .SUNDAY...Partly sunny and hot. Highs 100 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 59 to 66. .MONDAY...Mostly sunny and hot. Highs 97 to 101. $$ AZZ532-172300- Yuma- Including the cities of Yuma and Fortuna Foothills 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and warmer. Highs near 99. North wind 5 to 10 mph. .TONIGHT...Clear. Lows 62 to 66. Northwest wind around 5 mph in the evening becoming light after midnight. .WEDNESDAY...Sunny and hot. Highs near 103. Northeast wind around 5 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 64 to 68. Southwest wind around 5 mph in the evening becoming east after midnight. .THURSDAY...Sunny and hot. Highs near 105. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .THURSDAY NIGHT...Clear. Lows 65 to 72. .FRIDAY...Sunny and hot. Highs 107 to 109. .FRIDAY NIGHT...Clear. Lows 66 to 71. .SATURDAY...Sunny and hot. Highs 106 to 108. .SATURDAY NIGHT...Mostly clear. Lows 65 to 70. .SUNDAY...Partly sunny and hot. Highs 100 to 102. .SUNDAY NIGHT...Partly cloudy. Lows in the lower to mid 60s. .MONDAY...Mostly sunny. Highs in the mid to upper 90s. $$ AZZ562-172300- Globe/Miami- Including the cities of Globe and Miami 1146 AM MST Tue Mar 17 2026 .TODAY...Sunny and warmer. Highs 79 to 89. East wind 5 to 10 mph in the morning becoming north in the afternoon. .TONIGHT...Clear. Not as cool. Lows 49 to 59. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 84 to 94. North wind around 5 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 51 to 61. Northwest wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. .THURSDAY...Sunny. Highs 88 to 98. East wind around 5 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Clear. Lows in the lower to mid 60s. .FRIDAY...Sunny and hot. Highs 94 to 100. .FRIDAY NIGHT...Clear. Lows in the lower to mid 60s. .SATURDAY...Sunny and hot. Highs 94 to 100. .SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. .SUNDAY...Partly sunny. Not as warm. Highs in the lower to mid 90s. .SUNDAY NIGHT...Partly cloudy. Lows near 60. .MONDAY...Mostly sunny. Highs 87 to 93. $$ AZZ545-547-552-561-172300- New River Mesa-Rio Verde/Salt River-Superior-Dripping Springs- Including the cities of Tortilla Flat, Superior, Hayden, and Winkelman 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and warmer. Highs 91 to 96. Northeast wind 10 to 15 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows 57 to 67. North wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 96 to 101. Northeast wind 5 to 10 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 60 to 70. North wind 5 to 10 mph in the evening becoming northeast after midnight. .THURSDAY...Sunny and hot. Highs 99 to 104. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 71. .FRIDAY...Sunny and hot. Highs 94 to 106. .FRIDAY NIGHT...Clear. Lows 63 to 71. .SATURDAY...Sunny and hot. Highs 94 to 106. .SATURDAY NIGHT...Clear. Lows 63 to 71. .SUNDAY...Partly sunny and hot. Highs 89 to 103. .SUNDAY NIGHT...Partly cloudy. Lows 60 to 68. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 87 to 99. $$ AZZ556>558-172300- Tonto Basin-Mazatzal Mountains-Pinal/Superstition Mountains- Including the cities of Punkin Center and Sunflower 1146 AM MST Tue Mar 17 2026 .TODAY...Sunny and warmer. Highs 86 to 91. Northeast wind 10 to 15 mph in the morning becoming north 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows 53 to 63. North wind 5 to 15 mph. .WEDNESDAY...Sunny and warmer. Highs 91 to 96. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 55 to 65. Northwest wind 5 to 10 mph in the evening becoming northeast 10 to 15 mph after midnight. .THURSDAY...Sunny. Highs 94 to 99. East wind 10 to 15 mph in the morning becoming southwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 58 to 68. .FRIDAY...Sunny and hot. Highs 87 to 101. .FRIDAY NIGHT...Clear. Lows 59 to 67. .SATURDAY...Sunny and hot. Highs 87 to 101. .SATURDAY NIGHT...Mostly clear. Lows 58 to 66. .SUNDAY...Partly sunny. Highs 83 to 97. .SUNDAY NIGHT...Partly cloudy. Lows 56 to 64. .MONDAY...Partly sunny in the morning then becoming sunny. Highs 80 to 94. $$ AZZ560-563-172300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 1146 AM MST Tue Mar 17 2026 .TODAY...Sunny and warmer. Highs 79 to 89. Northeast wind 5 to 10 mph. .TONIGHT...Clear. Lows 49 to 59. North wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 84 to 94. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 52 to 62. North wind 5 to 10 mph. .THURSDAY...Sunny. Highs 87 to 97. East wind 5 to 10 mph in the morning becoming southwest in the afternoon. .THURSDAY NIGHT...Clear. Lows 45 to 64. .FRIDAY...Sunny and hot. Highs 86 to 100. .FRIDAY NIGHT...Clear. Lows 46 to 66. .SATURDAY...Sunny and hot. Highs 86 to 100. .SATURDAY NIGHT...Clear. Lows 46 to 65. .SUNDAY...Partly sunny. Highs 82 to 96. .SUNDAY NIGHT...Partly cloudy. Lows 43 to 63. .MONDAY...Mostly sunny. Highs 79 to 93. $$ AZZ539-559-172300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny. Highs 94 to 99. Northeast wind 5 to 10 mph. .TONIGHT...Clear. Lows 60 to 70. West wind around 5 mph in the evening becoming light after midnight. .WEDNESDAY...Sunny and hot. Highs 97 to 102. East wind around 5 mph in the morning becoming north in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 63 to 73. West wind around 5 mph in the evening becoming light after midnight. .THURSDAY...Sunny and hot. Highs 102 to 107. East wind around 5 mph in the morning becoming north in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 74. .FRIDAY...Sunny and very hot. Highs 102 to 110. .FRIDAY NIGHT...Clear. Lows 64 to 74. .SATURDAY...Sunny and hot. Highs 103 to 109. .SATURDAY NIGHT...Clear. Lows 65 to 73. .SUNDAY...Mostly sunny and hot. Highs 98 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 69. .MONDAY...Mostly sunny and hot. Highs 94 to 100. $$ AZZ534-538-172300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny. Highs 92 to 97. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .TONIGHT...Clear. Lows 59 to 69. West wind around 5 mph in the evening becoming north after midnight. .WEDNESDAY...Sunny and hot. Highs 96 to 101. Northeast wind 5 to 10 mph in the morning becoming south around 5 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 60 to 70. Northwest wind around 5 mph in the evening becoming north after midnight. .THURSDAY...Sunny and hot. Highs 100 to 105. Northeast wind 5 to 10 mph in the morning becoming south in the afternoon. .THURSDAY NIGHT...Clear. Lows 60 to 71. .FRIDAY...Sunny and hot. Highs 101 to 109. .FRIDAY NIGHT...Clear. Lows 62 to 72. .SATURDAY...Sunny and hot. Highs 101 to 109. .SATURDAY NIGHT...Mostly clear. Lows 61 to 71. .SUNDAY...Partly sunny and hot. Highs 96 to 102. .SUNDAY NIGHT...Partly cloudy. Lows 59 to 69. .MONDAY...Mostly sunny. Highs 93 to 99. $$ AZZ531-533-172300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Mostly sunny and warmer. Highs 93 to 98. North wind 5 to 10 mph. .TONIGHT...Clear. Lows 61 to 71. West wind 5 to 10 mph in the evening becoming north after midnight. .WEDNESDAY...Sunny and hot. Highs 97 to 102. East wind 5 to 10 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 64 to 74. Northwest wind 5 to 10 mph in the evening becoming northeast around 5 mph after midnight. .THURSDAY...Sunny and hot. Highs 101 to 106. Northeast wind around 5 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 61 to 74. .FRIDAY...Sunny and hot. Highs 100 to 108. .FRIDAY NIGHT...Clear. Lows 63 to 74. .SATURDAY...Sunny and hot. Highs 100 to 108. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 62 to 72. .SUNDAY...Partly sunny and hot. Highs 94 to 102. .SUNDAY NIGHT...Partly cloudy. Lows 60 to 70. .MONDAY...Mostly sunny. Highs 91 to 99. $$ AZZ535-536-172300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 1146 AM MST Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny and warmer. Highs 94 to 99. North wind 5 to 10 mph. .TONIGHT...Clear. Lows 59 to 69. West wind around 5 mph in the evening becoming north after midnight. .WEDNESDAY...Sunny and hot. Highs 98 to 103. Northeast wind around 5 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 61 to 71. West wind around 5 mph in the evening becoming northwest after midnight. .THURSDAY...Sunny and hot. Highs 101 to 106. Northeast wind around 5 mph in the morning becoming northwest in the afternoon. .THURSDAY NIGHT...Clear. Lows 62 to 73. .FRIDAY...Sunny and very hot. Highs 106 to 110. .FRIDAY NIGHT...Clear. Lows 64 to 73. .SATURDAY...Sunny and hot. Highs 105 to 109. .SATURDAY NIGHT...Clear. Lows 62 to 70. .SUNDAY...Partly sunny and hot. Highs 99 to 103. .SUNDAY NIGHT...Partly cloudy. Lows 59 to 67. .MONDAY...Mostly sunny. Highs 93 to 99. $$ AZZ530-CAZ569-172300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 1146 AM MST Tue Mar 17 2026 /1146 AM PDT Tue Mar 17 2026/ ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM MST /11 AM PDT/ WEDNESDAY TO 8 PM MST /8 PM PDT/ SUNDAY... .TODAY...Mostly sunny and hot. Highs 95 to 100. North wind 5 to 10 mph. .TONIGHT...Clear. Lows 58 to 68. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 99 to 104. North wind 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 58 to 68. West wind around 5 mph in the evening becoming north after midnight. .THURSDAY...Sunny and hot. Highs 102 to 107. North wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 59 to 70. .FRIDAY...Sunny and very hot. Highs 104 to 110. .FRIDAY NIGHT...Clear. Lows 61 to 71. .SATURDAY...Sunny and hot. Highs 104 to 109. .SATURDAY NIGHT...Partly cloudy. Lows 62 to 69. .SUNDAY...Partly sunny and hot. Highs 98 to 104. .SUNDAY NIGHT...Partly cloudy. Lows 60 to 67. .MONDAY...Mostly sunny and hot. Highs 96 to 102. $$ CAZ564-565-568-570-172300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 1146 AM PDT Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 95 to 100. North wind 10 to 15 mph. .TONIGHT...Clear. Lows 63 to 73. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 99 to 104. North wind 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 63 to 73. West wind around 5 mph in the evening becoming northwest 5 to 10 mph after midnight. .THURSDAY...Sunny and hot. Highs 102 to 107. North wind 5 to 10 mph. .THURSDAY NIGHT...Clear. Lows 64 to 75. .FRIDAY...Sunny and hot. Highs 99 to 109. .FRIDAY NIGHT...Clear. Lows 66 to 76. .SATURDAY...Sunny and hot. Highs 97 to 109. .SATURDAY NIGHT...Partly cloudy. Lows 64 to 72. .SUNDAY...Partly sunny and hot. Highs 93 to 103. .SUNDAY NIGHT...Partly cloudy. Lows 62 to 70. .MONDAY...Partly sunny in the morning then becoming sunny. Hot. Highs 91 to 101. $$ CAZ563-567-172300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 1146 AM PDT Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 96 to 101. Northwest wind 5 to 10 mph. .TONIGHT...Clear. Lows 62 to 72. West wind around 5 mph. .WEDNESDAY...Sunny and hot. Highs 101 to 106. South wind around 5 mph in the morning becoming north in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 63 to 73. Northwest wind around 5 mph. .THURSDAY...Sunny and hot. Highs 103 to 108. North wind around 5 mph. .THURSDAY NIGHT...Clear. Lows 64 to 76. .FRIDAY...Sunny and very hot. Highs 101 to 111. .FRIDAY NIGHT...Clear. Lows 65 to 76. .SATURDAY...Sunny and very hot. Highs 101 to 111. .SATURDAY NIGHT...Partly cloudy. Lows 63 to 73. .SUNDAY...Partly sunny and hot. Highs 96 to 106. .SUNDAY NIGHT...Partly cloudy. Lows 61 to 71. .MONDAY...Mostly sunny and hot. Highs 95 to 103. $$ CAZ566-172300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 1146 AM PDT Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 96 to 101. Northwest wind 5 to 10 mph in the morning becoming northeast around 5 mph in the afternoon. .TONIGHT...Clear. Lows 66 to 76. West wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 100 to 105. West wind around 5 mph in the morning becoming east in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 67 to 77. West wind 5 to 10 mph. .THURSDAY...Sunny and hot. Highs 102 to 107. Northwest wind around 5 mph in the morning becoming east in the afternoon. .THURSDAY NIGHT...Clear. Lows 67 to 78. .FRIDAY...Sunny and very hot. Highs 106 to 110. .FRIDAY NIGHT...Clear. Lows 67 to 78. .SATURDAY...Sunny and hot. Highs 105 to 109. .SATURDAY NIGHT...Partly cloudy. Lows 65 to 75. .SUNDAY...Partly sunny and hot. Highs 101 to 105. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 73. .MONDAY...Sunny and hot. Highs 98 to 102. $$ CAZ562-172300- Imperial County Southwest- Including the city of Mountain Spring 1146 AM PDT Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and hot. Highs 95 to 100. North wind 5 to 10 mph in the morning becoming northeast in the afternoon. .TONIGHT...Clear. Lows 70 to 80. West wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 100 to 105. West wind 5 to 10 mph in the morning becoming east in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 72 to 82. Southwest wind 5 to 15 mph. .THURSDAY...Sunny and hot. Highs 101 to 106. West wind 5 to 10 mph in the morning becoming east in the afternoon. .THURSDAY NIGHT...Clear. Lows 71 to 82. .FRIDAY...Sunny and hot. Highs 99 to 109. .FRIDAY NIGHT...Clear. Lows 71 to 82. .SATURDAY...Sunny and hot. Highs 98 to 108. .SATURDAY NIGHT...Partly cloudy. Lows 67 to 78. .SUNDAY...Partly sunny and hot. Highs 93 to 105. .SUNDAY NIGHT...Partly cloudy. Lows 65 to 76. .MONDAY...Sunny and hot. Highs 91 to 101. $$ CAZ560-172300- Joshua Tree NP West- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 1146 AM PDT Tue Mar 17 2026 .TODAY...Mostly sunny and warmer. Highs 79 to 89. North wind 5 to 15 mph. .TONIGHT...Clear. Lows 61 to 71. North wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 84 to 94. North wind 5 to 10 mph in the morning becoming southeast around 5 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 63 to 73. West wind 5 to 10 mph. .THURSDAY...Sunny. Highs 86 to 96. North wind 5 to 10 mph in the morning becoming east in the afternoon. .THURSDAY NIGHT...Clear. Lows 60 to 73. .FRIDAY...Sunny. Highs 87 to 97. .FRIDAY NIGHT...Clear. Lows 59 to 72. .SATURDAY...Mostly sunny. Highs 85 to 95. .SATURDAY NIGHT...Partly cloudy. Lows 55 to 68. .SUNDAY...Partly sunny. Highs 81 to 91. .SUNDAY NIGHT...Partly cloudy. Lows 55 to 67. .MONDAY...Mostly sunny. Highs 80 to 90. $$ CAZ561-172300- Joshua Tree NP East- 1146 AM PDT Tue Mar 17 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and warmer. Highs 86 to 96. North wind 5 to 10 mph. .TONIGHT...Clear. Lows 60 to 70. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 90 to 100. Northwest wind 5 to 10 mph in the morning becoming northeast around 5 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 62 to 72. South wind around 5 mph in the evening becoming west 5 to 10 mph after midnight. .THURSDAY...Sunny and hot. Highs 92 to 102. Northwest wind 5 to 10 mph in the morning becoming northeast around 5 mph in the afternoon. .THURSDAY NIGHT...Clear. Lows 66 to 73. .FRIDAY...Sunny and hot. Highs 96 to 106. .FRIDAY NIGHT...Clear. Lows 67 to 72. .SATURDAY...Mostly sunny and hot. Highs 95 to 103. .SATURDAY NIGHT...Partly cloudy. Lows 65 to 70. .SUNDAY...Partly sunny. Highs 91 to 99. .SUNDAY NIGHT...Partly cloudy. Lows 63 to 68. .MONDAY...Mostly sunny. Highs 89 to 97. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix