Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

Lat: 43.83167°NLon: 111.80611°WElev: 4859.0ft.

Clear

48°F

9°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 05 Sep 07:00 AM MDT
Extended Forecast for

Rexburg ID

  • Today

    Today: Sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind 5 to 7 mph becoming east northeast after midnight.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 81. East southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 81 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of rain before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight.  Low around 50. South southeast wind 7 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%.

    Low: 50 °F

    Chance
    Showers then
    Showers

  • Labor Day

    Labor Day: A 40 percent chance of rain before noon.  Mostly sunny, with a high near 65. Breezy, with a south wind 13 to 23 mph, with gusts as high as 38 mph.

    High: 65 °F

    Chance Rain
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 50. Southwest wind 5 to 7 mph becoming east northeast after midnight.
Sunday
Increasing clouds, with a high near 81. East southeast wind 5 to 11 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A chance of rain before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 50. South southeast wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Labor Day
A 40 percent chance of rain before noon. Mostly sunny, with a high near 65. Breezy, with a south wind 13 to 23 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 50.
Friday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Rexburg ID
 43.83°N 111.8°W (Elev. 4872 ft)
5:31 am MDT Sep 5, 2026
7am MDT Sep 5, 2026-6pm MDT Sep 11, 2026
 
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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