Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

St George Regional Airport (KSGU)

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

Partly Cloudy

79°F

26°C

Humidity 44%
Wind Speed SSE 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 18 Sep 02:20 AM MDT
Extended Forecast for

5 Miles WSW Springdale UT

  • Overnight

    Overnight: Isolated showers and thunderstorms.  Partly cloudy, with a low around 66. East wind around 9 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    T-storms

  • Friday

    Friday: Isolated showers and thunderstorms after noon.  Sunny, with a high near 88. East wind 6 to 9 mph becoming southwest in the afternoon.  Chance of precipitation is 10%.

    High: 88 °F

    Sunny then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 63. West wind 6 to 9 mph becoming east after midnight.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 86. East northeast wind 5 to 8 mph becoming west in the afternoon.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Light and variable wind becoming northeast 5 to 10 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Partly cloudy, with a low around 66. East wind around 9 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms after noon. Sunny, with a high near 88. East wind 6 to 9 mph becoming southwest in the afternoon. Chance of precipitation is 10%.
Friday Night
Mostly clear, with a low around 63. West wind 6 to 9 mph becoming east after midnight.
Saturday
Sunny, with a high near 86. East northeast wind 5 to 8 mph becoming west in the afternoon.
Saturday Night
Mostly clear, with a low around 59. Light and variable wind becoming northeast 5 to 10 mph after midnight.
Sunday
Sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 88.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Tuesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 85.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Springdale UT
 37.17°N 113.08°W (Elev. 3757 ft)
12:31 am MDT Sep 18, 2026
2am MDT Sep 18, 2026-6pm MDT Sep 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database