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

99°F

37°C

Humidity 17%
Wind Speed NW 11 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 16 Aug 05:00 PM MDT
Extended Forecast for

Washington UTSimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 73. Calm wind becoming northeast around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 100. Light and variable wind.

    High: 100 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 76. Light and variable wind.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 101. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 78. West southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 78 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104.

    High: 104 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 103.

    High: 103 °F

    Hot

  • Thursday Night

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

    Low: 79 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 73. Calm wind becoming northeast around 5 mph.
Monday
Sunny and hot, with a high near 100. Light and variable wind.
Monday Night
Partly cloudy, with a low around 76. Light and variable wind.
Tuesday
Sunny and hot, with a high near 101. Calm wind becoming west southwest around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 78. West southwest wind 5 to 7 mph becoming calm after midnight.
Wednesday
Sunny and hot, with a high near 104.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny and hot, with a high near 103.
Thursday Night
Partly cloudy, with a low around 79.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny and hot, with a high near 100.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Washington UTSimilar City Names
 37.13°N 113.5°W (Elev. 2799 ft)
Last Update:
12:31 pm MDT Aug 16, 2026
Forecast Valid:
5pm MDT Aug 16, 2026-6pm MDT Aug 23, 2026
 
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Additional Resources

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