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

Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

106°F

41°C

Humidity 18%
Wind Speed SW 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index105°F (41°C)
Last update 27 Jul 04:20 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Mostly clear, with a low around 80. West southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 80 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 106. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. West southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 80 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 106. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 106 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 79. West southwest wind 5 to 8 mph becoming calm after midnight.

    Low: 79 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 79.

    Low: 79 °F

    Clear

  • Friday

    Friday: Sunny and hot, with a high near 112.

    High: 112 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 81.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 80. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Sunny and hot, with a high near 106. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 80. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Mostly sunny and hot, with a high near 106. Light and variable wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 79. West southwest wind 5 to 8 mph becoming calm after midnight.
Thursday
Sunny and hot, with a high near 108.
Thursday Night
Clear, with a low around 79.
Friday
Sunny and hot, with a high near 112.
Friday Night
Mostly clear, with a low around 81.
Saturday
Sunny and hot, with a high near 114.
Saturday Night
Mostly clear, with a low around 82.
Sunday
Sunny and hot, with a high near 113.
Sunday Night
Mostly clear, with a low around 82.
Monday
Sunny and hot, with a high near 110.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington UT
 37.13°N 113.5°W (Elev. 2799 ft)
Last Update:
12:31 pm MDT Jul 27, 2026
Forecast Valid:
4pm MDT Jul 27, 2026-6pm MDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation