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

66°F

19°C

Humidity 27%
Wind Speed W 10 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 14 Apr 07:20 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Mostly clear, with a low around 46. West southwest wind around 6 mph becoming calm after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. West southwest wind 6 to 10 mph becoming east southeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 42. Southwest wind 10 to 18 mph becoming north after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 46. West southwest wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 77. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. West southwest wind 6 to 10 mph becoming east southeast after midnight.
Thursday
Mostly sunny, with a high near 79. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
A slight chance of rain before 11pm, then a slight chance of showers between 11pm and midnight. Partly cloudy, with a low around 42. Southwest wind 10 to 18 mph becoming north after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 63.
Friday Night
Clear, with a low around 39.
Saturday
Sunny, with a high near 75.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 78.
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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:
10:26 am MDT Apr 14, 2026
Forecast Valid:
7pm MDT Apr 14, 2026-6pm MDT Apr 21, 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