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

79°F

26°C

Humidity 9%
Wind Speed NE 10 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 01 May 03:35 PM MDT
Extended Forecast for

Washington UT

  • Tonight

    Tonight: Mostly clear, with a low around 51. Northeast wind 3 to 7 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 87. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 87 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. South southwest wind 5 to 8 mph becoming east after midnight.

    Low: 57 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after noon. Sunny, with a high near 74.

    High: 74 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 53.

    Low: 53 °F

    Slight Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Northeast wind 3 to 7 mph.
Saturday
Sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 87. Light and variable wind becoming southwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57. South southwest wind 5 to 8 mph becoming east after midnight.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 51.
Tuesday
A slight chance of showers after noon. Sunny, with a high near 74.
Tuesday Night
A slight chance of showers before midnight. Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 90.
Thursday Night
Clear, with a low around 60.
Friday
Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington UT
 37.11°N 113.5°W (Elev. 2694 ft)
Last Update:
12:31 pm MDT May 1, 2026
Forecast Valid:
3pm MDT May 1, 2026-6pm MDT May 8, 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