Heat Expands for Center of the Nation; Severe Thunderstorms for Plains and Upper Midwest

Dangerous heat expands across the Desert Southwest, Plains, Mississippi Valley and Midwest. Critical fire weather for portions of the Intermountain West. Risk for severe thunderstorms and flash flooding across the Upper Midwest/Great Lakes, Ohio Valley, and portions of the mid-Atlantic. Active monsoonal moisture fuels thunderstorms over the Southwest. Hurricane Fausto in the Pacific, should weaken Read More >

Hazardous Weather Conditions

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

64°F

18°C

Humidity 67%
Wind Speed NE 5 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 Jul 08:00 AM MDT
Extended Forecast for

Rexburg ID

Heat Advisory July 26, 08:22am until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 26, 08:22am until July 26, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • Today

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 59 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 92 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. South wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 2pm and 5pm. Mostly sunny, with a high near 95. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 59. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 92. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 56. South wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 56.
Friday
Sunny and hot, with a high near 97.
Friday Night
Clear, with a low around 57.
Saturday
Sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Rexburg ID
 43.85°N 111.77°W (Elev. 4892 ft)
5:31 am MDT Jul 26, 2026
8am MDT Jul 26, 2026-6pm MDT Aug 1, 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