Air Quality Concerns; Fire Weather; Extreme Heat; Severe Thunderstorms and Flash Flooding

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Dangerous heat and fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and flash flooding possible for the Southeast through today. Strong to severe thunderstorms for the Southern Plains with severe wind gusts and large hail possible. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

61°F

16°C

Humidity 55%
Wind Speed N 4 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 04 Aug 09:00 AM MDT
Extended Forecast for

Rexburg ID

Red Flag Warning August 4, 02:00pm until August 4, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Partly sunny, with a high near 88. East northeast wind 5 to 10 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 88 °F

    Partly Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 10pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 50. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.  Chance of precipitation is 30%.

    Low: 50 °F

    Scattered
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. South wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Southwest wind 11 to 16 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 88. East northeast wind 5 to 10 mph becoming west southwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 84. South wind 7 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 50. Southwest wind 11 to 16 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Wednesday
Sunny, with a high near 90. Light and variable wind becoming southwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Rexburg ID
 43.83°N 111.8°W (Elev. 4872 ft)
5:31 am MDT Aug 4, 2025
9am MDT Aug 4, 2025-6pm MDT Aug 10, 2025
 
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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