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 12%
Wind Speed NNW 5 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 27 Mar 03:20 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Mostly clear, with a low around 58. Northwest wind around 6 mph becoming light and variable.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. East northeast wind 5 to 11 mph becoming west southwest in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. West southwest wind 6 to 11 mph becoming light and variable after midnight.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 89. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.

    High: 89 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. West southwest wind 5 to 11 mph becoming east southeast after midnight.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after noon. Mostly cloudy, with a high near 75.

    High: 75 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after midnight. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Northwest wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 88. East northeast wind 5 to 11 mph becoming west southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 58. West southwest wind 6 to 11 mph becoming light and variable after midnight.
Sunday
Partly sunny, with a high near 89. Light and variable wind becoming southwest 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. West southwest wind 5 to 11 mph becoming east southeast after midnight.
Monday
Mostly sunny, with a high near 85.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
A slight chance of showers after noon. Mostly cloudy, with a high near 75.
Tuesday Night
A chance of showers, mainly after midnight. Mostly cloudy, with a low around 51.
Wednesday
A chance of showers. Partly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington UT
 37.13°N 113.5°W (Elev. 2799 ft)
Last Update:
2:02 pm MDT Mar 27, 2026
Forecast Valid:
3pm MDT Mar 27, 2026-6pm MDT Apr 3, 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