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

95°F

35°C

Humidity 17%
Wind Speed E 4 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 31 Aug 01:35 PM MDT
Extended Forecast for

Saint George UT

  • This Afternoon

    This Afternoon: Sunny, with a high near 99. Light south wind.

    High: 99 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 74. Light and variable wind becoming east northeast around 6 mph in the evening.

    Low: 74 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 101. East northeast wind around 6 mph becoming calm in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

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

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 99. East northeast wind around 5 mph becoming calm in the morning.

    High: 99 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 76.

    Low: 76 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.

    High: 98 °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 96.

    High: 96 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 99. Light south wind.
Tonight
Mostly clear, with a low around 74. Light and variable wind becoming east northeast around 6 mph in the evening.
Labor Day
Sunny and hot, with a high near 101. East northeast wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 75. Light and variable wind becoming northeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 99. East northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly cloudy, with a low around 76.
Wednesday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.
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 96.
Thursday Night
Partly cloudy, with a low around 73.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.12°N 113.58°W (Elev. 3169 ft)
Last Update:
3:05 am MDT Aug 31, 2025
Forecast Valid:
1pm 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