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

84°F

29°C

Humidity 11%
Wind Speed W 12 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 09 Apr 03:05 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Southwest wind 5 to 11 mph becoming east northeast after midnight.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 54. Southwest wind 6 to 11 mph becoming east southeast after midnight.

    Low: 54 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Sunny, with a high near 75. East southeast wind 6 to 13 mph becoming southwest in the afternoon.

    High: 75 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. Southwest wind 7 to 14 mph becoming southeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after noon. Mostly sunny, with a high near 70.

    High: 70 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 58. Southwest wind 5 to 11 mph becoming east northeast after midnight.
Friday
Partly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Friday Night
Partly cloudy, with a low around 54. Southwest wind 6 to 11 mph becoming east southeast after midnight.
Saturday
A 20 percent chance of showers before noon. Sunny, with a high near 75. East southeast wind 6 to 13 mph becoming southwest in the afternoon.
Saturday Night
Mostly clear, with a low around 50. Southwest wind 7 to 14 mph becoming southeast after midnight.
Sunday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 70.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 63.
Monday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 79.
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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 9, 2026
Forecast Valid:
3pm MDT Apr 9, 2026-6pm MDT Apr 16, 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