NWS Tucson Arizona

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Last Map Update: Fri, Jul 31, 2026 at 7:02:20 am MST

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Extreme Heat Warning

Heat Advisory

Heat Continues Today

Extreme Heat Warning Thursday through Sunday

Heat Wave Do's and Don'ts

High temperatures 8-15 degrees above normal. Humidity will also be elevated making it harder to cool down if you are outside.

Temperatures will rise well above normal with high temperatures peaking at 108 to 113 degrees expected Friday and Saturday across much of the southeastern Arizona desert. Cochise and Santa Cruz counties will be 100 to 105 degrees. An Extreme Heat Warning is in effect Thursday through Sunday.