Extreme Heat Warning

* WHAT...Dangerously hot conditions with high temperatures ranging between 103 to 111 degrees and low temperatures 79 to 85 degrees. Major HeatRisk is expected through Tuesday and then widespread Major to Extreme HeatRisk Wednesday through Saturday.

* WHERE...Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, and Western Pima County.

* WHEN...Until 8 PM MST Saturday.

* IMPACTS...Heat related illnesses increase significantly during extreme heat events.

Saturday, Aug 29, 8:00 PM MST
Clear
74°
Feels 74°
 44%
Dewpt 51°
 n
0 mph
Wednesday, Aug 26
Partly cloudy throughout the day.
80 109 80 - 109
Thursday, Aug 27
Partly cloudy throughout the day.
82 107 82 - 107
Friday, Aug 28
Partly cloudy throughout the day.
84 105 84 - 105
Saturday, Aug 29
Partly cloudy throughout the day with late afternoon rain.
82 100 82 - 100
Sunday, Aug 30
Partly cloudy throughout the day with storms possible.
79 96 79 - 96
Monday, Aug 31
Partly cloudy throughout the day with storms possible.
76 92 76 - 92
Tuesday, Sep 1
Clear conditions throughout the day.
77 95 77 - 95
Wednesday, Sep 2
Clear conditions throughout the day.
78 96 78 - 96
Thursday, Sep 3
Partly cloudy throughout the day.
81 94 81 - 94
Friday, Sep 4
Clear conditions throughout the day.
81 96 81 - 96
Saturday, Sep 5
Partly cloudy throughout the day with storms possible.
79 95 79 - 95
Sunday, Sep 6
Clear conditions throughout the day.
78 94 78 - 94
Monday, Sep 7
Partly cloudy throughout the day.
79 95 79 - 95
Tuesday, Sep 8
Partly cloudy throughout the day.
78 94 78 - 94
Wednesday, Sep 9
Partly cloudy throughout the day.
79 93 79 - 93
Weather forecast for Tucson, AZ on Wed, 26 Aug 2026 13:36:56 GMT