NWS Tucson Arizona

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6-10 day Temperature and Precipitation Outlook

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Last Map Update: Wed, Jul 29, 2026 at 9:14:16 am MST

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Extreme Heat Warning

Hot with Isolated Storms Today

Extreme Heat Warning Thursday through Sunday

Heat Wave Do's and Don'ts

High temperatures will be 3-6 degrees above normal with isolated thunderstorms south and east of Tucson this afternoon and evening. Storms will be capable of strong outflow winds and locally heavy rainfall.

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.