National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

USCRN SITE AT SONORA DESERT MUSEUM NEAR TUCSON 11W (SDMA3)

Lat: 32.23944°NLon: 111.16944°WElev: 2726.0ft.

NA

78°F

26°C

Humidity 39%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Heat Index79°F (26°C)
Last update 17 Aug 04:15 AM MST
Extended Forecast for

6 Miles SSW Cortaro AZ

Extreme Heat Warning August 17, 10:00am until August 21, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: Sunny, with a high near 101. Southeast wind 6 to 10 mph becoming west in the afternoon.

    High: 101 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. East wind 9 to 14 mph becoming south after midnight.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 100. South southeast wind 5 to 9 mph becoming east northeast in the afternoon.

    High: 100 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 79. West wind 7 to 16 mph becoming south southeast after midnight.

    Low: 79 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 99. South wind 5 to 8 mph becoming north northwest in the afternoon.

    High: 99 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 79.

    Low: 79 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 77.

    Low: 77 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 100.

    High: 100 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 101. Southeast wind 6 to 10 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 80. East wind 9 to 14 mph becoming south after midnight.
Tuesday
Sunny, with a high near 100. South southeast wind 5 to 9 mph becoming east northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 79. West wind 7 to 16 mph becoming south southeast after midnight.
Wednesday
Sunny, with a high near 99. South wind 5 to 8 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Sunny, with a high near 99.
Thursday Night
A 30 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 77.
Friday
Sunny, with a high near 100.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 77.
Saturday
Sunny, with a high near 101.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Sunday
A 10 percent chance of showers and thunderstorms. Mostly sunny, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Cortaro AZ
 32.27°N 111.14°W (Elev. 3743 ft)
Last Update:
12:27 am MST Aug 17, 2026
Forecast Valid:
5am MST Aug 17, 2026-6pm MST Aug 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation