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

Heavy to Excessive Rainfall in the Central Appalachians; Severe Weather in the Mid-South; Hot Weather in Southern California

Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Clear

91°F

33°C

Humidity 9%
Wind Speed SSW 9 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 May 03:30 PM MDT
Extended Forecast for

Saint George UT

  • Tonight

    Tonight: Clear, with a low around 63. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 63 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 94. East wind 5 to 9 mph becoming west southwest in the afternoon.

    High: 94 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. West southwest wind 6 to 11 mph becoming east after midnight.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93. East wind 5 to 11 mph becoming southwest in the afternoon.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. Southwest wind 5 to 14 mph becoming east southeast after midnight.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 63. West wind 5 to 8 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 94. East wind 5 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 63. West southwest wind 6 to 11 mph becoming east after midnight.
Friday
Sunny, with a high near 93. East wind 5 to 11 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 63. Southwest wind 5 to 14 mph becoming east southeast after midnight.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 65.
Memorial Day
Sunny, with a high near 95.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Sunny, with a high near 92.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint George UT
 37.12°N 113.58°W (Elev. 3169 ft)
Last Update:
2:05 pm MDT May 21, 2025
Forecast Valid:
3pm MDT May 21, 2025-6pm MDT May 28, 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