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

86°F

30°C

Humidity 7%
Wind Speed W 16 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 08 Apr 06:35 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 57. Southwest wind 8 to 13 mph becoming light and variable after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Southwest wind 6 to 11 mph becoming southeast after midnight.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after noon. Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 87. Light and variable wind becoming southwest 6 to 11 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 57. Southwest wind 8 to 13 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 83. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 55. Southwest wind 6 to 11 mph becoming southeast after midnight.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
A chance of showers after noon. Mostly sunny, with a high near 68.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44.
Monday
A chance of showers. Partly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington UT
 37.11°N 113.5°W (Elev. 2694 ft)
Last Update:
12:32 pm MDT Apr 8, 2026
Forecast Valid:
6pm MDT Apr 8, 2026-6pm MDT Apr 15, 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