FPUS55 KPSR 151831 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 1131 AM MST Sun Mar 15 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>544-546-548-550-551-152300- 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 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 88 to 92. Light wind in the morning becoming west 5 to 10 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 55 to 64. West wind 5 to 10 mph in the evening becoming northeast after midnight. .MONDAY...Mostly sunny. Highs 89 to 91. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 57 to 66. Southeast wind around 5 mph in the evening becoming northeast 5 to 10 mph after midnight. .TUESDAY...Mostly sunny and warmer. Highs 93 to 97. Northeast wind 5 to 10 mph in the morning becoming west around 5 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 60 to 67. .WEDNESDAY...Sunny and hot. Highs 98 to 103. .WEDNESDAY NIGHT...Mostly clear. Lows 62 to 70. .THURSDAY...Sunny and hot. Highs 101 to 106. .THURSDAY NIGHT...Clear. Lows 64 to 71. .FRIDAY...Sunny and hot. Highs 103 to 109. .FRIDAY NIGHT...Clear. Lows 65 to 72. .SATURDAY...Sunny and hot. Highs 102 to 108. $$ AZZ541-549-555-152300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 85 to 90. East wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 52 to 62. Northeast wind 5 to 10 mph. .MONDAY...Mostly sunny. Highs 86 to 91. Northeast wind 5 to 10 mph in the morning becoming north in the afternoon. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 55 to 65. Northeast wind 5 to 15 mph. .TUESDAY...Mostly sunny and warmer. Highs 91 to 96. Northeast wind 10 to 15 mph in the morning becoming west 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 60 to 66. .WEDNESDAY...Sunny and hot. Highs 97 to 101. .WEDNESDAY NIGHT...Clear. Lows 63 to 69. .THURSDAY...Sunny and hot. Highs 101 to 105. .THURSDAY NIGHT...Clear. Lows 65 to 71. .FRIDAY...Sunny and hot. Highs 102 to 106. .FRIDAY NIGHT...Clear. Lows 66 to 72. .SATURDAY...Sunny and hot. Highs 100 to 106. $$ AZZ553-554-152300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 86 to 91. Southeast wind around 5 mph in the morning becoming west 5 to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 49 to 59. Southwest wind 5 to 10 mph in the evening becoming east after midnight. .MONDAY...Sunny. Highs 87 to 92. Northeast wind around 5 mph in the morning becoming north 5 to 10 mph in the afternoon. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 52 to 62. North wind around 5 mph in the evening becoming east after midnight. .TUESDAY...Mostly sunny and warmer. Highs 92 to 97. East wind 5 to 10 mph in the morning becoming north around 5 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 55 to 64. .WEDNESDAY...Sunny and hot. Highs 96 to 102. .WEDNESDAY NIGHT...Clear. Lows 57 to 66. .THURSDAY...Sunny and hot. Highs 100 to 106. .THURSDAY NIGHT...Clear. Lows 59 to 68. .FRIDAY...Sunny and hot. Highs 102 to 108. .FRIDAY NIGHT...Clear. Lows 61 to 69. .SATURDAY...Sunny and hot. Highs 103 to 107. $$ AZZ532-152300- Yuma- Including the cities of Yuma and Fortuna Foothills 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs near 94. North wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 58 to 63. North wind 5 to 10 mph. .MONDAY...Sunny and breezy. Highs near 94. North wind 10 to 20 mph. Gusts up to 30 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 62 to 67. North wind 5 to 15 mph. .TUESDAY...Partly sunny in the morning then becoming sunny. Hot. Highs near 100. North wind 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 62 to 69. .WEDNESDAY...Sunny and hot. Highs 101 to 103. .WEDNESDAY NIGHT...Clear. Lows 63 to 69. .THURSDAY...Sunny and hot. Highs 105 to 107. .THURSDAY NIGHT...Clear. Lows 66 to 72. .FRIDAY...Sunny and hot. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 67 to 72. .SATURDAY...Sunny and hot. Highs 105 to 107. $$ AZZ562-152300- Globe/Miami- Including the cities of Globe and Miami 1131 AM MST Sun Mar 15 2026 .TODAY...Sunny. Highs 73 to 83. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 44 to 54. Northwest wind 10 to 15 mph in the evening becoming north around 5 mph after midnight. .MONDAY...Mostly sunny. Highs 74 to 84. Northeast wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 44 to 54. Northeast wind 5 to 10 mph. .TUESDAY...Sunny and warmer. Highs 80 to 90. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .TUESDAY NIGHT...Clear. Lows in the mid to upper 50s. .WEDNESDAY...Sunny and warmer. Highs 89 to 95. .WEDNESDAY NIGHT...Clear. Lows near 60. .THURSDAY...Sunny. Highs 93 to 99. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Sunny and hot. Highs 94 to 100. .FRIDAY NIGHT...Clear. Lows in the lower 60s. .SATURDAY...Sunny. Highs 93 to 99. $$ AZZ545-547-552-556>558-561-152300- New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin- Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs- Including the cities of Tortilla Flat, Superior, Punkin Center, Sunflower, Hayden, and Winkelman 1131 AM MST Sun Mar 15 2026 .TODAY...Sunny. Highs 83 to 88. North wind 5 to 10 mph in the morning becoming west 10 to 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 50 to 60. Northwest wind 10 to 15 mph in the evening becoming northeast after midnight. .MONDAY...Mostly sunny. Highs 84 to 89. Northeast wind 5 to 15 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 53 to 63. Northeast wind 10 to 15 mph. .TUESDAY...Sunny and warmer. Highs 90 to 95. Northeast wind 10 to 15 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 53 to 66. .WEDNESDAY...Sunny and hot. Highs 84 to 100. .WEDNESDAY NIGHT...Clear. Lows 55 to 68. .THURSDAY...Sunny and hot. Highs 88 to 104. .THURSDAY NIGHT...Clear. Lows 58 to 71. .FRIDAY...Sunny and hot. Highs 89 to 105. .FRIDAY NIGHT...Clear. Lows 58 to 71. .SATURDAY...Sunny and hot. Highs 88 to 104. $$ AZZ560-563-152300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 1131 AM MST Sun Mar 15 2026 .TODAY...Sunny. Highs 74 to 84. Northwest wind 5 to 15 mph. .TONIGHT...Partly cloudy. Lows 44 to 54. North wind 5 to 15 mph. .MONDAY...Mostly sunny. Highs 73 to 83. Northeast wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 46 to 56. Northeast wind 5 to 10 mph. .TUESDAY...Sunny and warmer. Highs 80 to 90. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .TUESDAY NIGHT...Clear. Lows 40 to 60. .WEDNESDAY...Sunny and warmer. Highs 83 to 95. .WEDNESDAY NIGHT...Mostly clear. Lows 42 to 62. .THURSDAY...Sunny. Highs 86 to 98. .THURSDAY NIGHT...Clear. Lows 45 to 64. .FRIDAY...Sunny. Highs 87 to 99. .FRIDAY NIGHT...Clear. Lows 47 to 65. .SATURDAY...Sunny. Highs 85 to 99. $$ AZZ539-559-152300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 89 to 94. East wind around 5 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 52 to 62. West wind 5 to 10 mph. .MONDAY...Sunny. Highs 90 to 95. Northeast wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Not as cool. Lows 57 to 67. West wind around 5 mph in the evening becoming east after midnight. .TUESDAY...Mostly sunny. Highs 94 to 99. Northeast wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 60 to 70. .WEDNESDAY...Sunny and hot. Highs 97 to 103. .WEDNESDAY NIGHT...Clear. Lows 62 to 71. .THURSDAY...Sunny and hot. Highs 101 to 106. .THURSDAY NIGHT...Clear. Lows 64 to 73. .FRIDAY...Sunny and hot. Highs 103 to 109. .FRIDAY NIGHT...Clear. Lows 65 to 74. .SATURDAY...Sunny and hot. Highs 102 to 108. $$ AZZ534-538-152300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 88 to 93. Northeast wind around 5 mph in the morning becoming northwest 10 to 15 mph in the afternoon. .TONIGHT...Partly cloudy in the evening then becoming mostly clear. Lows 54 to 64. Northwest wind 5 to 15 mph. .MONDAY...Mostly sunny. Highs 89 to 94. North wind 5 to 10 mph. .MONDAY NIGHT...Partly cloudy. Lows 57 to 67. Northwest wind 5 to 10 mph in the evening becoming northeast after midnight. .TUESDAY...Partly sunny in the morning then becoming sunny. Highs 93 to 98. Northeast wind 5 to 10 mph in the morning becoming west in the afternoon. .TUESDAY NIGHT...Clear. Lows 57 to 68. .WEDNESDAY...Sunny and hot. Highs 96 to 102. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 70. .THURSDAY...Sunny and hot. Highs 100 to 106. .THURSDAY NIGHT...Clear. Lows 62 to 72. .FRIDAY...Sunny and hot. Highs 102 to 108. .FRIDAY NIGHT...Clear. Lows 62 to 72. .SATURDAY...Sunny and hot. Highs 101 to 107. $$ AZZ531-533-152300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Mostly sunny. Highs 88 to 93. North wind 5 to 10 mph in the morning becoming northwest 10 to 20 mph in the afternoon. .TONIGHT...Mostly clear. Lows 55 to 65. North wind 10 to 20 mph. .MONDAY...Sunny and breezy. Highs 89 to 94. North wind 10 to 20 mph. Gusts up to 30 mph in the afternoon. .MONDAY NIGHT...Partly cloudy. Lows 58 to 68. North wind 5 to 15 mph. .TUESDAY...Mostly sunny and warmer. Highs 94 to 99. North wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 57 to 70. .WEDNESDAY...Sunny and hot. Highs 95 to 103. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 72. .THURSDAY...Sunny and hot. Highs 99 to 107. .THURSDAY NIGHT...Clear. Lows 62 to 74. .FRIDAY...Sunny and hot. Highs 100 to 108. .FRIDAY NIGHT...Clear. Lows 63 to 74. .SATURDAY...Sunny and hot. Highs 99 to 107. $$ AZZ535-536-152300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 1131 AM MST Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM THURSDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 89 to 94. Northeast wind around 5 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .TONIGHT...Mostly clear. Lows 54 to 64. Northwest wind 5 to 10 mph. .MONDAY...Sunny. Highs 91 to 96. North wind 5 to 15 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 56 to 66. North wind 5 to 15 mph. .TUESDAY...Mostly sunny. Highs 94 to 99. North wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 59 to 70. .WEDNESDAY...Sunny and hot. Highs 99 to 103. .WEDNESDAY NIGHT...Clear. Lows 60 to 70. .THURSDAY...Sunny and hot. Highs 103 to 107. .THURSDAY NIGHT...Clear. Lows 63 to 72. .FRIDAY...Sunny and hot. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 64 to 73. .SATURDAY...Sunny and hot. Highs 103 to 107. $$ AZZ530-CAZ569-152300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 1131 AM MST Sun Mar 15 2026 /1131 AM PDT Sun Mar 15 2026/ ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Mostly sunny and breezy. Highs 90 to 95. North wind 10 to 20 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Mostly clear and breezy. Lows 54 to 64. North wind 10 to 20 mph. Gusts up to 30 mph in the evening. .MONDAY...Sunny and windy. Patchy blowing dust in the afternoon. Highs 91 to 96. North wind 15 to 25 mph. Gusts up to 35 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Breezy. Lows 57 to 67. North wind 10 to 20 mph. Gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny and hot. Highs 96 to 101. North wind 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 56 to 67. .WEDNESDAY...Sunny and hot. Highs 100 to 104. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 68. .THURSDAY...Sunny and hot. Highs 103 to 107. .THURSDAY NIGHT...Clear. Lows 61 to 70. .FRIDAY...Sunny and hot. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 62 to 71. .SATURDAY...Sunny and hot. Highs 104 to 108. $$ CAZ564-565-568-570-152300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 1131 AM PDT Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Mostly sunny. Highs 89 to 94. North wind 10 to 20 mph. .TONIGHT...Mostly clear. Lows 57 to 67. North wind 10 to 15 mph. .MONDAY...Sunny and breezy. Highs 91 to 96. North wind 15 to 25 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 61 to 71. North wind 10 to 20 mph. .TUESDAY...Mostly sunny and hot. Highs 96 to 101. North wind 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 61 to 72. .WEDNESDAY...Sunny and hot. Highs 94 to 104. .WEDNESDAY NIGHT...Partly cloudy in the evening then becoming clear. Lows 62 to 73. .THURSDAY...Sunny and hot. Highs 97 to 107. .THURSDAY NIGHT...Clear. Lows 64 to 75. .FRIDAY...Sunny and hot. Highs 99 to 109. .FRIDAY NIGHT...Clear. Lows 65 to 75. .SATURDAY...Sunny and hot. Highs 97 to 107. $$ CAZ563-567-152300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 1131 AM PDT Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 92 to 97. West wind around 5 mph in the morning becoming north in the afternoon. .TONIGHT...Mostly clear. Lows 57 to 67. North wind around 5 mph in the evening becoming northwest after midnight. .MONDAY...Sunny. Highs 92 to 97. Northwest wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Lows 61 to 71. Northwest wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 98 to 103. North wind 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 62 to 74. .WEDNESDAY...Sunny and hot. Highs 97 to 107. .WEDNESDAY NIGHT...Mostly clear. Lows 62 to 74. .THURSDAY...Sunny and hot. Highs 99 to 109. .THURSDAY NIGHT...Clear. Lows 64 to 76. .FRIDAY...Sunny and very hot. Highs 100 to 110. .FRIDAY NIGHT...Clear. Lows 65 to 76. .SATURDAY...Sunny and very hot. Highs 100 to 110. $$ CAZ566-152300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 1131 AM PDT Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 91 to 96. Northwest wind 5 to 10 mph in the morning becoming northeast around 5 mph in the afternoon. .TONIGHT...Mostly clear. Lows 60 to 70. North wind around 5 mph in the evening becoming west after midnight. .MONDAY...Sunny. Highs 93 to 98. North wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows 64 to 74. Northwest wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 97 to 102. North wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 65 to 76. .WEDNESDAY...Sunny and hot. Highs 101 to 105. .WEDNESDAY NIGHT...Mostly clear. Lows 65 to 76. .THURSDAY...Sunny and hot. Highs 103 to 107. .THURSDAY NIGHT...Clear. Lows 67 to 78. .FRIDAY...Sunny and hot. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 67 to 78. .SATURDAY...Sunny and hot. Highs 105 to 109. $$ CAZ562-152300- Imperial County Southwest- Including the city of Mountain Spring 1131 AM PDT Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Sunny. Highs 90 to 95. Northwest wind 5 to 10 mph in the morning becoming northeast in the afternoon. .TONIGHT...Mostly clear. Lows 63 to 73. Southeast wind 5 to 10 mph in the evening becoming west after midnight. .MONDAY...Sunny. Highs 92 to 97. North wind 5 to 15 mph. .MONDAY NIGHT...Mostly clear in the evening then becoming partly cloudy. Warmer. Lows 68 to 78. West wind 5 to 10 mph. .TUESDAY...Mostly sunny and hot. Highs 96 to 101. Northwest wind 5 to 10 mph in the morning becoming northeast in the afternoon. .TUESDAY NIGHT...Clear. Lows 70 to 80. .WEDNESDAY...Sunny and hot. Highs 95 to 105. .WEDNESDAY NIGHT...Clear. Lows 70 to 81. .THURSDAY...Sunny and hot. Highs 97 to 107. .THURSDAY NIGHT...Clear. Lows 72 to 82. .FRIDAY...Sunny and hot. Highs 98 to 108. .FRIDAY NIGHT...Clear. Lows 70 to 81. .SATURDAY...Sunny and hot. Highs 97 to 107. $$ CAZ560-152300- Joshua Tree NP West- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 1131 AM PDT Sun Mar 15 2026 .TODAY...Mostly sunny and breezy. Highs 72 to 82. North wind 10 to 20 mph. Gusts up to 30 mph. .TONIGHT...Mostly clear. Lows 54 to 64. North wind 5 to 15 mph. .MONDAY...Sunny and breezy. Highs 74 to 84. North wind 10 to 20 mph. Gusts up to 30 mph. .MONDAY NIGHT...Mostly clear. Not as cool. Lows 59 to 69. North wind 5 to 15 mph. .TUESDAY...Mostly sunny and warmer. Highs 80 to 90. North wind 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 57 to 71. .WEDNESDAY...Sunny. Highs 84 to 94. .WEDNESDAY NIGHT...Partly cloudy. Lows 59 to 72. .THURSDAY...Sunny. Highs 86 to 96. .THURSDAY NIGHT...Clear. Lows 60 to 73. .FRIDAY...Sunny. Highs 88 to 98. .FRIDAY NIGHT...Clear. Lows 60 to 72. .SATURDAY...Mostly sunny. Highs 85 to 95. $$ CAZ561-152300- Joshua Tree NP East- 1131 AM PDT Sun Mar 15 2026 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SUNDAY EVENING... .TODAY...Mostly sunny. Not as warm. Highs 78 to 88. North wind 10 to 15 mph. .TONIGHT...Mostly clear. Lows 53 to 63. Northwest wind 5 to 10 mph. .MONDAY...Sunny. Highs 81 to 91. North wind 10 to 15 mph. .MONDAY NIGHT...Partly cloudy in the evening then becoming mostly clear. Not as cool. Lows 58 to 68. Northwest wind 5 to 15 mph. .TUESDAY...Mostly sunny and warmer. Highs 86 to 96. North wind 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 63 to 69. .WEDNESDAY...Sunny and hot. Highs 93 to 101. .WEDNESDAY NIGHT...Partly cloudy. Lows 65 to 71. .THURSDAY...Sunny and hot. Highs 95 to 103. .THURSDAY NIGHT...Clear. Lows 66 to 72. .FRIDAY...Sunny and hot. Highs 96 to 104. .FRIDAY NIGHT...Clear. Lows 67 to 72. .SATURDAY...Mostly sunny and hot. Highs 95 to 103. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix