FPUS55 KPSR 161856 ZFPPSR Zone Forecast Product for Southwest Arizona/Southeast California National Weather Service Phoenix AZ 1156 AM MST Mon Mar 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>544-546-548-550-551-162300- 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 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny. Highs 89 to 92. North wind 10 to 15 mph in the morning becoming northwest around 5 mph in the afternoon. .TONIGHT...Clear. Lows 56 to 66. Northeast wind 5 to 10 mph. .TUESDAY...Sunny. Highs 92 to 96. East wind 5 to 10 mph in the morning becoming west around 5 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 59 to 67. West wind around 5 mph in the evening becoming northeast after midnight. .WEDNESDAY...Sunny and hot. Highs 97 to 101. East wind around 5 mph in the morning becoming southwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 61 to 69. .THURSDAY...Sunny and hot. Highs 101 to 106. .THURSDAY NIGHT...Clear. Lows 63 to 71. .FRIDAY...Sunny and hot. Highs 102 to 108. .FRIDAY NIGHT...Clear. Lows 64 to 71. .SATURDAY...Sunny and hot. Highs 102 to 107. .SATURDAY NIGHT...Clear. Lows 64 to 71. .SUNDAY...Partly sunny and hot. Highs 98 to 103. $$ AZZ541-549-555-162300- Cave Creek/New River-Fountain Hills/East Mesa- Apache Junction/Gold Canyon- Including the cities of Scottsdale, Fountain Hills, and Apache Junction 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny and breezy. Highs 86 to 91. Northeast wind 10 to 20 mph in the morning becoming north 5 to 10 mph in the afternoon. Gusts up to 30 mph in the morning. .TONIGHT...Mostly clear. Lows 54 to 64. Northeast wind 5 to 15 mph. .TUESDAY...Sunny. Highs 90 to 95. Northeast wind 10 to 15 mph in the morning becoming west 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 57 to 67. North wind around 5 mph in the evening becoming northeast 5 to 10 mph after midnight. .WEDNESDAY...Sunny and hot. Highs 95 to 100. Northeast wind 5 to 10 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 62 to 68. .THURSDAY...Sunny and hot. Highs 100 to 104. .THURSDAY NIGHT...Clear. Lows 65 to 72. .FRIDAY...Sunny and hot. Highs 102 to 106. .FRIDAY NIGHT...Clear. Lows 65 to 71. .SATURDAY...Sunny and hot. Highs 100 to 106. .SATURDAY NIGHT...Clear. Lows 66 to 71. .SUNDAY...Partly sunny and hot. Highs 96 to 102. $$ AZZ553-554-162300- Northwest Pinal County-West Pinal County- Including the cities of Casa Grande, Cactus Forest, Florence, and Coolidge 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny. Highs 87 to 92. North wind 5 to 10 mph. .TONIGHT...Mostly clear. Lows 51 to 61. North wind around 5 mph. .TUESDAY...Sunny. Highs 91 to 96. Northeast wind 5 to 10 mph. .TUESDAY NIGHT...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 northwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 56 to 66. .THURSDAY...Sunny and hot. Highs 100 to 106. .THURSDAY NIGHT...Clear. Lows 59 to 67. .FRIDAY...Sunny and hot. Highs 102 to 108. .FRIDAY NIGHT...Clear. Lows 60 to 68. .SATURDAY...Sunny and hot. Highs 101 to 107. .SATURDAY NIGHT...Clear. Lows 61 to 69. .SUNDAY...Mostly sunny and hot. Highs 99 to 103. $$ AZZ532-162300- Yuma- Including the cities of Yuma and Fortuna Foothills 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny and windy. Highs near 96. North wind 10 to 20 mph. Gusts up to 35 mph. .TONIGHT...Clear. Lows 61 to 66. North wind 5 to 15 mph. .TUESDAY...Sunny. Highs near 98. North wind 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 62 to 67. Northwest wind around 5 mph in the evening becoming light after midnight. .WEDNESDAY...Sunny and hot. Highs near 103. Northeast wind around 5 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 62 to 69. .THURSDAY...Sunny and hot. Highs 103 to 107. .THURSDAY NIGHT...Clear. Lows 65 to 71. .FRIDAY...Sunny and hot. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 66 to 71. .SATURDAY...Sunny and hot. Highs 106 to 108. .SATURDAY NIGHT...Clear. Lows 65 to 70. .SUNDAY...Sunny in the morning then becoming partly sunny. Hot. Highs 100 to 103. $$ AZZ562-162300- Globe/Miami- Including the cities of Globe and Miami 1156 AM MST Mon Mar 16 2026 .TODAY...Mostly sunny and breezy. Highs 74 to 84. North wind 10 to 20 mph in the morning decreasing to 5 to 10 mph in the afternoon. Gusts up to 30 mph in the morning. .TONIGHT...Clear. Lows 43 to 53. North wind 5 to 10 mph. .TUESDAY...Sunny and warmer. Highs 79 to 89. Northeast wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Not as cool. Lows 49 to 59. North wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 85 to 95. Northeast wind around 5 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows near 60. .THURSDAY...Sunny. Highs 92 to 98. .THURSDAY NIGHT...Clear. Lows in the lower 60s. .FRIDAY...Sunny. Highs 93 to 99. .FRIDAY NIGHT...Clear. Lows in the lower 60s. .SATURDAY...Sunny. Highs 93 to 99. .SATURDAY NIGHT...Clear. Lows in the lower 60s. .SUNDAY...Mostly sunny. Highs 89 to 95. $$ AZZ545-547-552-561-162300- New River Mesa-Rio Verde/Salt River-Superior-Dripping Springs- Including the cities of Tortilla Flat, Superior, Hayden, and Winkelman 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny and breezy. Highs 86 to 91. Northeast wind 15 to 25 mph in the morning becoming north 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows 54 to 64. Northeast wind 5 to 15 mph. .TUESDAY...Mostly sunny and warmer. Highs 91 to 96. Northeast wind 10 to 15 mph in the morning becoming northwest 5 to 10 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 57 to 67. North wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 96 to 101. Northeast wind 5 to 10 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 60 to 70. .THURSDAY...Sunny and hot. Highs 93 to 105. .THURSDAY NIGHT...Clear. Lows 62 to 71. .FRIDAY...Sunny and hot. Highs 94 to 106. .FRIDAY NIGHT...Clear. Lows 63 to 71. .SATURDAY...Sunny and hot. Highs 93 to 105. .SATURDAY NIGHT...Clear. Lows 63 to 71. .SUNDAY...Mostly sunny and hot. Highs 89 to 101. $$ AZZ556>558-162300- Tonto Basin-Mazatzal Mountains-Pinal/Superstition Mountains- Including the cities of Punkin Center and Sunflower 1156 AM MST Mon Mar 16 2026 .TODAY...Sunny and breezy. Highs 80 to 85. Northeast wind 15 to 25 mph in the morning becoming north 5 to 10 mph in the afternoon. .TONIGHT...Clear. Lows 48 to 58. Northeast wind 10 to 15 mph. .TUESDAY...Sunny and warmer. Highs 86 to 91. Northeast wind 5 to 15 mph. .TUESDAY NIGHT...Clear. Not as cool. Lows 53 to 63. North wind 5 to 10 mph in the evening becoming northeast after midnight. .WEDNESDAY...Sunny and warmer. Highs 91 to 96. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65. .THURSDAY...Sunny and hot. Highs 86 to 100. .THURSDAY NIGHT...Clear. Lows 59 to 67. .FRIDAY...Sunny and hot. Highs 87 to 101. .FRIDAY NIGHT...Clear. Lows 59 to 67. .SATURDAY...Sunny and hot. Highs 86 to 100. .SATURDAY NIGHT...Clear. Lows 58 to 66. .SUNDAY...Mostly sunny. Highs 82 to 96. $$ AZZ560-563-162300- San Carlos-Southeast Gila County- Including the cities of San Carlos and Peridot 1156 AM MST Mon Mar 16 2026 .TODAY...Mostly sunny and breezy. Highs 73 to 83. North wind 10 to 20 mph. Gusts up to 30 mph in the morning. .TONIGHT...Clear. Lows 45 to 55. Northeast wind 5 to 15 mph. .TUESDAY...Sunny and warmer. Highs 78 to 88. Northeast wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Not as cool. Lows 50 to 60. North wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 85 to 95. North wind 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 42 to 62. .THURSDAY...Sunny. Highs 85 to 97. .THURSDAY NIGHT...Clear. Lows 44 to 64. .FRIDAY...Sunny. Highs 87 to 99. .FRIDAY NIGHT...Clear. Lows 46 to 65. .SATURDAY...Sunny. Highs 85 to 99. .SATURDAY NIGHT...Clear. Lows 46 to 64. .SUNDAY...Mostly sunny. Highs 81 to 95. $$ AZZ539-559-162300- Gila Bend-Sonoran Desert Natl Monument- Including the cities of Gila Bend, Sentinel, and Kaka 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny. Highs 90 to 95. North wind 5 to 10 mph. .TONIGHT...Clear. Lows 56 to 66. Northwest wind 5 to 10 mph in the evening becoming east after midnight. .TUESDAY...Sunny. Highs 93 to 98. Northeast wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 60 to 70. West wind around 5 mph in the evening becoming light after midnight. .WEDNESDAY...Sunny and hot. Highs 98 to 103. East wind around 5 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 61 to 72. .THURSDAY...Sunny and hot. Highs 101 to 106. .THURSDAY NIGHT...Clear. Lows 62 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. .SATURDAY NIGHT...Clear. Lows 64 to 73. .SUNDAY...Mostly sunny and hot. Highs 98 to 104. $$ AZZ534-538-162300- Aguila Valley-Tonopah Desert- Including the cities of Aguila, Gladden, Wickenburg, Arlington, Hassayampa, Tonopah, and Wintersburg 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny. Highs 89 to 94. North wind 5 to 15 mph. .TONIGHT...Clear. Lows 56 to 66. North wind 5 to 10 mph. .TUESDAY...Mostly sunny. Highs 92 to 97. Northeast wind 5 to 10 mph in the morning becoming northwest in the afternoon. .TUESDAY NIGHT...Clear. Lows 59 to 69. Northwest wind around 5 mph in the evening becoming north after midnight. .WEDNESDAY...Sunny and hot. Highs 97 to 102. Northeast wind 5 to 10 mph in the morning becoming southwest around 5 mph in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 58 to 69. .THURSDAY...Sunny and hot. Highs 99 to 105. .THURSDAY NIGHT...Clear. Lows 60 to 71. .FRIDAY...Sunny and hot. Highs 102 to 108. .FRIDAY NIGHT...Clear. Lows 62 to 72. .SATURDAY...Sunny and hot. Highs 100 to 106. .SATURDAY NIGHT...Clear. Lows 61 to 71. .SUNDAY...Partly sunny and hot. Highs 95 to 103. $$ AZZ531-533-162300- Kofa-Central La Paz- Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, and Salome 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny and breezy. Highs 89 to 94. North wind 10 to 20 mph. Gusts up to 30 mph. .TONIGHT...Clear and breezy. Lows 58 to 68. Northwest wind 10 to 20 mph in the evening becoming north 5 to 10 mph after midnight. Gusts up to 30 mph in the evening. .TUESDAY...Sunny. Highs 93 to 98. North wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 60 to 70. Northwest wind 5 to 10 mph in the evening becoming north after midnight. .WEDNESDAY...Sunny and hot. Highs 98 to 103. Northeast wind 5 to 10 mph in the morning becoming west in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 59 to 72. .THURSDAY...Sunny and hot. Highs 98 to 106. .THURSDAY NIGHT...Clear. Lows 61 to 74. .FRIDAY...Sunny and hot. Highs 100 to 108. .FRIDAY NIGHT...Clear. Lows 63 to 75. .SATURDAY...Sunny and hot. Highs 99 to 107. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 62 to 73. .SUNDAY...Partly sunny and hot. Highs 94 to 102. $$ AZZ535-536-162300- Southeast Yuma County-Gila River Valley- Including the city of Ligurta 1156 AM MST Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM THURSDAY TO 8 PM MST SUNDAY... .TODAY...Sunny and breezy. Highs 90 to 95. North wind 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Clear. Lows 56 to 66. North wind 5 to 15 mph. .TUESDAY...Sunny. Highs 94 to 99. Northeast wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 59 to 69. Northwest wind around 5 mph. .WEDNESDAY...Sunny and hot. Highs 98 to 103. East wind around 5 mph in the morning becoming northwest in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 60 to 70. .THURSDAY...Sunny and hot. Highs 102 to 106. .THURSDAY NIGHT...Clear. Lows 62 to 72. .FRIDAY...Sunny and hot. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 63 to 72. .SATURDAY...Sunny and hot. Highs 104 to 108. .SATURDAY NIGHT...Clear. Lows 63 to 71. .SUNDAY...Sunny in the morning then becoming partly sunny. Hot. Highs 99 to 103. $$ AZZ530-CAZ569-162300- Parker Valley-Palo Verde Valley- Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe, Palo Verde, and Ripley 1156 AM MST Mon Mar 16 2026 /1156 AM PDT Mon Mar 16 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 windy. Highs 91 to 96. North wind 15 to 25 mph. Gusts up to 40 mph. .TONIGHT...Clear and windy. Lows 56 to 66. North wind 15 to 25 mph in the evening decreasing to 10 to 15 mph after midnight. Gusts up to 35 mph in the evening. .TUESDAY...Sunny. Highs 94 to 99. North wind 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows 58 to 68. Northwest wind 5 to 10 mph in the evening becoming north around 5 mph after midnight. .WEDNESDAY...Sunny and hot. Highs 98 to 103. North wind around 5 mph. .WEDNESDAY NIGHT...Clear. Lows 57 to 67. .THURSDAY...Sunny and hot. Highs 103 to 107. .THURSDAY NIGHT...Clear. Lows 59 to 69. .FRIDAY...Sunny and hot. Highs 104 to 108. .FRIDAY NIGHT...Clear. Lows 61 to 71. .SATURDAY...Sunny and hot. Highs 104 to 108. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 62 to 69. .SUNDAY...Partly sunny and hot. Highs 98 to 103. $$ CAZ564-565-568-570-162300- Chuckwalla Mountains-Imperial County Southeast-Chiriaco Summit- Chuckwalla Valley- Including the cities of Imperial Hot Mineral Springs, Winterhaven, Chiriaco Summit, and Midland 1156 AM PDT Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny and windy. Highs 91 to 96. North wind 15 to 25 mph. Gusts up to 40 mph in the morning increasing to 35 mph in the afternoon. .TONIGHT...Clear and breezy. Lows 61 to 71. North wind 10 to 20 mph. Gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny and hot. Highs 95 to 100. North wind 10 to 15 mph. .TUESDAY NIGHT...Clear. Lows 63 to 73. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 99 to 104. North wind 5 to 10 mph. .WEDNESDAY NIGHT...Clear. Lows 61 to 72. .THURSDAY...Sunny and hot. Highs 96 to 106. .THURSDAY NIGHT...Clear. Lows 63 to 74. .FRIDAY...Sunny and hot. Highs 98 to 108. .FRIDAY NIGHT...Clear. Lows 64 to 75. .SATURDAY...Sunny and hot. Highs 98 to 108. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 64 to 72. .SUNDAY...Partly sunny and hot. Highs 93 to 103. $$ CAZ563-567-162300- Salton Sea-Imperial Valley- Including the cities of Desert Shores, El Centro, Calexico, Alamorio, and Brawley 1156 AM PDT Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Sunny. Highs 92 to 97. Northwest wind 5 to 15 mph. .TONIGHT...Clear and warmer. Lows 62 to 72. Northwest wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 96 to 101. Northwest wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 62 to 72. Northwest wind around 5 mph. .WEDNESDAY...Sunny and hot. Highs 101 to 106. Southeast wind around 5 mph. .WEDNESDAY NIGHT...Clear. Lows 62 to 73. .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. .SATURDAY NIGHT...Partly cloudy. Lows 64 to 73. .SUNDAY...Partly sunny and hot. Highs 96 to 104. $$ CAZ566-162300- Imperial County West- Including the cities of Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo, and Plaster City 1156 AM PDT Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Sunny. Highs 93 to 98. Northwest wind 5 to 10 mph in the morning becoming north in the afternoon. .TONIGHT...Clear. Lows 64 to 74. Northwest wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 96 to 101. Northwest wind 5 to 10 mph in the morning becoming northeast around 5 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 66 to 76. West wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 100 to 105. Southwest wind around 5 mph in the morning becoming east in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 65 to 76. .THURSDAY...Sunny and hot. Highs 103 to 107. .THURSDAY NIGHT...Clear. Lows 67 to 78. .FRIDAY...Sunny and hot. Highs 105 to 109. .FRIDAY NIGHT...Clear. Lows 67 to 78. .SATURDAY...Sunny and hot. Highs 105 to 109. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 65 to 75. .SUNDAY...Partly sunny and hot. Highs 100 to 104. $$ CAZ562-162300- Imperial County Southwest- Including the city of Mountain Spring 1156 AM PDT Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Sunny. Highs 91 to 96. Northwest wind 5 to 10 mph in the morning becoming northeast 5 to 15 mph in the afternoon. .TONIGHT...Mostly clear. Lows 67 to 77. West wind 5 to 10 mph. .TUESDAY...Sunny and hot. Highs 95 to 100. North wind 5 to 10 mph. .TUESDAY NIGHT...Clear. Lows 70 to 80. West wind 5 to 10 mph. .WEDNESDAY...Sunny and hot. Highs 100 to 105. Southwest wind 5 to 10 mph in the morning becoming east in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 71 to 81. .THURSDAY...Sunny and hot. Highs 96 to 106. .THURSDAY NIGHT...Clear. Lows 72 to 82. .FRIDAY...Sunny and hot. Highs 98 to 108. .FRIDAY NIGHT...Clear. Lows 71 to 82. .SATURDAY...Sunny and hot. Highs 98 to 108. .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 68 to 79. .SUNDAY...Partly sunny and hot. Highs 93 to 103. $$ CAZ560-162300- Joshua Tree NP West- Including the cities of Cottonwood Visitor and Lost Horse-Keys Village 1156 AM PDT Mon Mar 16 2026 .TODAY...Mostly sunny and breezy. Highs 74 to 84. North wind 15 to 25 mph. .TONIGHT...Clear and breezy. Lows 58 to 68. North wind 5 to 15 mph. Gusts up to 30 mph in the evening. .TUESDAY...Mostly sunny and warmer. Highs 79 to 89. North wind 5 to 15 mph. .TUESDAY NIGHT...Clear. Lows 61 to 71. Northwest wind 5 to 10 mph. .WEDNESDAY...Sunny and warmer. Highs 84 to 94. North wind 5 to 10 mph in the morning becoming southeast in the afternoon. .WEDNESDAY NIGHT...Clear. Lows 58 to 71. .THURSDAY...Sunny. Highs 86 to 96. .THURSDAY NIGHT...Clear. Lows 60 to 73. .FRIDAY...Sunny. Highs 87 to 97. .FRIDAY NIGHT...Clear. Lows 60 to 72. .SATURDAY...Sunny. Highs 86 to 96. .SATURDAY NIGHT...Partly cloudy. Lows 56 to 68. .SUNDAY...Partly sunny. Not as warm. Highs 80 to 90. $$ CAZ561-162300- Joshua Tree NP East- 1156 AM PDT Mon Mar 16 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 11 AM WEDNESDAY TO 8 PM PDT SUNDAY... .TODAY...Mostly sunny. Highs 80 to 90. North wind 10 to 15 mph. .TONIGHT...Clear. Lows 57 to 67. Northwest wind 5 to 15 mph. .TUESDAY...Sunny and warmer. Highs 86 to 96. North wind 5 to 10 mph. .TUESDAY NIGHT...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 64 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 66 to 72. .SATURDAY...Sunny and hot. Highs 95 to 103. .SATURDAY NIGHT...Partly cloudy. Lows 65 to 70. .SUNDAY...Partly sunny. Not as warm. Highs 90 to 98. $$ Visit us on Facebook, Twitter, and at weather.gov/phoenix