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

St George Regional Airport (KSGU)

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

Clear

84°F

29°C

Humidity 17%
Wind Speed SW 4 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 04 Aug 09:05 AM MDT
Extended Forecast for

Saint George UT

  • Today

    Today: Sunny and hot, with a high near 109. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 109 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 80. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 109. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 109 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 81. West southwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 109. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 109 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 111.

    High: 111 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 109. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 80. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny and hot, with a high near 109. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 81. West southwest wind 5 to 8 mph becoming light and variable after midnight.
Thursday
Sunny and hot, with a high near 109. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 82.
Friday
Sunny and hot, with a high near 111.
Friday Night
Mostly clear, with a low around 83.
Saturday
Sunny and hot, with a high near 111.
Saturday Night
Mostly clear, with a low around 83.
Sunday
A slight chance of showers and thunderstorms. Sunny and hot, with a high near 108.
Sunday Night
Partly cloudy, with a low around 82.
Monday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 104.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.1°N 113.58°W (Elev. 2631 ft)
Last Update:
12:31 am MDT Aug 4, 2026
Forecast Valid:
9am MDT Aug 4, 2026-6pm MDT Aug 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation