Extreme Heat Warning

* WHAT...Dangerously hot conditions with temperatures 101 to 106 in Santa Cruz and Cochise Counties and 107 to 112 elsewhere. Major to Extreme HeatRisk is expected.

* WHERE...Eastern Cochise County below 5000 feet, South Central Pinal County, Southeast Pinal County, Tohono O'odham Nation, Tucson Metro Area, Upper Gila River Valley, Upper San Pedro River Valley, Upper Santa Cruz River Valley/Altar Valley, and Western Pima County.

* WHEN...From 10 AM Thursday to 8 PM MST Sunday.

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

* ADDITIONAL DETAILS...Warm overnight low temperatures of 84 to 90 degrees will provide little to no relief from heat overnight. Warmest overnight low temperatures expected in the Western Deserts.

Sunday, Aug 2, 8:00 PM MST
Clear
87°
Feels 86°
 38%
Dewpt 59°
 nnw
4 - 5 mph
Thursday, Jul 30
Clear conditions throughout the day.
85 108 85 - 108
Friday, Jul 31
Partly cloudy throughout the day.
81 110 81 - 110
Saturday, Aug 1
Clear conditions throughout the day.
82 111 82 - 111
Sunday, Aug 2
Partly cloudy throughout the day.
83 108 83 - 108
Monday, Aug 3
Partly cloudy throughout the day.
84 106 84 - 106
Tuesday, Aug 4
Partly cloudy throughout the day with storms possible.
83 102 83 - 102
Wednesday, Aug 5
Partly cloudy throughout the day with storms possible.
80 100 80 - 100
Thursday, Aug 6
Partly cloudy throughout the day with storms possible.
78 99 78 - 99
Friday, Aug 7
Partly cloudy throughout the day with storms possible.
79 101 79 - 101
Saturday, Aug 8
Partly cloudy throughout the day.
76 96 76 - 96
Sunday, Aug 9
Partly cloudy throughout the day.
77 89 77 - 89
Monday, Aug 10
Partly cloudy throughout the day.
79 94 79 - 94
Tuesday, Aug 11
Partly cloudy throughout the day.
79 91 79 - 91
Wednesday, Aug 12
Partly cloudy throughout the day.
78 86 78 - 86
Thursday, Aug 13
Partly cloudy throughout the day.
78 95 78 - 95
Weather forecast for Tucson, AZ on Fri, 31 Jul 2026 06:48:45 GMT