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

73°F

23°C

Humidity 15%
Wind Speed SSE 3 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 19 Apr 09:35 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Northwest wind around 6 mph becoming calm after midnight.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. West southwest wind 5 to 10 mph becoming east southeast after midnight.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. East wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. South southwest wind 9 to 18 mph, with gusts as high as 36 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. Northwest wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 88. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 57. West southwest wind 5 to 10 mph becoming east southeast after midnight.
Tuesday
Sunny, with a high near 87. East wind 5 to 14 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 54. South southwest wind 9 to 18 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 50.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
A slight chance of showers and thunderstorms. 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:
9:56 pm MDT Apr 19, 2026
Forecast Valid:
10pm MDT Apr 19, 2026-6pm MDT Apr 26, 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