Extreme Heat Watch

* WHAT...Dangerously hot conditions possible. Afternoon temperatures 106 to 112. Major Heat Risk.

* WHERE...Aguila Valley, Apache Junction/Gold Canyon, Cave Creek/New River, Fountain Hills/East Mesa, Gila Bend, Northwest Pinal County, Sonoran Desert Natl Monument, Tonopah Desert, and West Pinal County.

* WHEN...From Monday morning through Wednesday evening.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke.

Wednesday, Aug 19, 8:00 PM MST
Clear
91°
Feels 93°
 44%
Dewpt 66°
 wsw
5 - 10 mph
Thursday, Aug 13
Partly cloudy throughout the day with storms possible.
77 98 77 - 98
Friday, Aug 14
Partly cloudy throughout the day.
80 100 80 - 100
Saturday, Aug 15
Partly cloudy throughout the day.
82 104 82 - 104
Sunday, Aug 16
Partly cloudy throughout the day.
84 107 84 - 107
Monday, Aug 17
Clear conditions throughout the day.
87 110 87 - 110
Tuesday, Aug 18
Clear conditions throughout the day.
90 111 90 - 111
Wednesday, Aug 19
Clear conditions throughout the day.
91 110 91 - 110
Thursday, Aug 20
Partly cloudy throughout the day.
89 109 89 - 109
Friday, Aug 21
Becoming cloudy in the afternoon.
88 106 88 - 106
Saturday, Aug 22
Becoming cloudy in the afternoon.
95 109 95 - 109
Sunday, Aug 23
Clear conditions throughout the day.
95 109 95 - 109
Monday, Aug 24
Clear conditions throughout the day.
90 109 90 - 109
Tuesday, Aug 25
Partly cloudy throughout the day.
86 101 86 - 101
Wednesday, Aug 26
Clearing in the afternoon.
86 101 86 - 101
Thursday, Aug 27
Partly cloudy throughout the day with storms possible.
88 102 88 - 102
Weather forecast for Mesa, AZ on Fri, 14 Aug 2026 01:29:56 GMT