National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

St George Regional Airport (KSGU)

Lat: 37.0451°NLon: 113.50561°WElev: 2872.0ft.

Clear

75°F

24°C

Humidity 33%
Wind Speed SSE 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 31 Aug 04:00 AM MDT
Extended Forecast for

3 Miles SW Washington UT

  • Today

    Today: Sunny and hot, with a high near 101. East wind around 5 mph becoming light and variable in the morning.

    High: 101 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind around 6 mph becoming east northeast in the evening.

    Low: 73 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 103. East northeast wind around 6 mph becoming calm in the morning.

    High: 103 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. West southwest wind around 5 mph becoming light and variable after midnight.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 101. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 101 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 75.

    Low: 75 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 100.

    High: 100 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73.

    Low: 73 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.

    High: 98 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny and hot, with a high near 101. East wind around 5 mph becoming light and variable in the morning.
Tonight
Mostly clear, with a low around 73. South wind around 6 mph becoming east northeast in the evening.
Labor Day
Sunny and hot, with a high near 103. East northeast wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 75. West southwest wind around 5 mph becoming light and variable after midnight.
Tuesday
Mostly sunny and hot, with a high near 101. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 75.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 100.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73.
Thursday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Washington UT
 37.1°N 113.52°W (Elev. 2598 ft)
Last Update:
3:05 am MDT Aug 31, 2025
Forecast Valid:
4am MDT Aug 31, 2025-6pm MDT Sep 6, 2025
 
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