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Tropical Storm Edouard Along the Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard off the central Gulf Coast will bring tropical storm conditions and heavy rainfall to portions of Upper Texas and southwestern Louisiana coasts Tuesday into Wednesday. Storm Surge Watches and Tropical Storm Warnings are in effect. Hot and humid conditions will continue to expand from the Central Plains into the Ohio Valley and Mid-Atlantic this week. Read More >

Hazardous Weather Conditions

Current conditions at

St George Regional Airport (KSGU)

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

Clear

88°F

31°C

Humidity 35%
Wind Speed NE 12 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 31 Aug 06:35 PM MDT
Extended Forecast for

Washington UT

Flood Watch August 31, 06:46pm until August 31, 09:00pm
Click here for hazard details and duration
...
  •  
    Flood Watch August 31, 06:46pm until August 31, 09:00pm

    NOW until 9:00pm Mon

    Flood Watch

  • Tonight

    Low: 68 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 91. East northeast wind 8 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 91 °F

    Sunny then
    Isolated
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Southwest wind around 10 mph becoming east after midnight.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91. East wind 5 to 8 mph becoming southwest in the afternoon.

    High: 91 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 66. Southwest wind 6 to 10 mph becoming east after midnight.

    Low: 66 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 68.

    Low: 68 °F

    Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.

    High: 92 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Scattered showers and thunderstorms before midnight, then isolated showers. Partly cloudy, with a low around 68. East northeast wind 6 to 14 mph. Chance of precipitation is 40%.
Tuesday
Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 91. East northeast wind 8 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 66. Southwest wind around 10 mph becoming east after midnight.
Wednesday
Sunny, with a high near 91. East wind 5 to 8 mph becoming southwest in the afternoon.
Wednesday Night
Clear, with a low around 66. Southwest wind 6 to 10 mph becoming east after midnight.
Thursday
Sunny, with a high near 93.
Thursday Night
Clear, with a low around 68.
Friday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 69.
Saturday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 88.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 86.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Labor Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Washington UT
 37.13°N 113.5°W (Elev. 2799 ft)
Last Update:
12:31 pm MDT Aug 31, 2026
Forecast Valid:
6pm MDT Aug 31, 2026-6pm MDT Sep 7, 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