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

82°F

28°C

Humidity 7%
Wind Speed WSW 11 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 07 Apr 07:20 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Mostly clear, with a low around 54. West southwest wind 5 to 9 mph becoming calm after midnight.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: 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 5 to 8 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. Southwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72.

    High: 72 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 54. West southwest wind 5 to 9 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 87. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
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 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. Southwest wind 6 to 11 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 82.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 54.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Sunday
A chance of showers. Partly sunny, with a high near 66.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 45.
Monday
A chance of showers. Partly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 73.
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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 Apr 7, 2026
Forecast Valid:
7pm MDT Apr 7, 2026-6pm MDT Apr 14, 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