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 20%
Wind Speed NW 6 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 17 Aug 01:20 PM MDT
Extended Forecast for

Washington UTSimilar City Names

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 101. Light west southwest wind.

    High: 101 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 76. West southwest wind around 5 mph becoming light and variable in the evening.

    Low: 76 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 102. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 102 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. West southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 104. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 104 °F

    Hot

  • Wednesday Night

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

    Low: 79 °F

    Partly Cloudy

  • Thursday

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

    High: 103 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 80.

    Low: 80 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 101.

    High: 101 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 101. Light west southwest wind.
Tonight
Partly cloudy, with a low around 76. West southwest wind around 5 mph becoming light and variable in the evening.
Tuesday
Sunny and hot, with a high near 102. Light and variable wind becoming west southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Wednesday
Sunny and hot, with a high near 104. Calm wind becoming west southwest around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 79.
Thursday
Sunny and hot, with a high near 103.
Thursday Night
Partly cloudy, with a low around 80.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 101.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 78.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.
Saturday Night
Partly cloudy, with a low around 78.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99.
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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 17, 2026
Forecast Valid:
1pm MDT Aug 17, 2026-6pm MDT Aug 23, 2026
 
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Additional Resources

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Chance of Precipitation