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

82°F

28°C

Humidity 20%
Wind Speed W 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 04 Aug 12:30 PM MDT
Extended Forecast for

9 Miles ESE Rexburg ID

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

    This Afternoon: Mostly sunny, with a high near 85. West southwest wind 10 to 20 mph, with gusts as high as 28 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms between 7pm and midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South wind 13 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    Low: 53 °F

    Isolated
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. South wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southwest wind 8 to 17 mph becoming east southeast after midnight. Winds could gust as high as 25 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. East southeast wind 6 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 85. West southwest wind 10 to 20 mph, with gusts as high as 28 mph.
Tonight
Isolated showers and thunderstorms between 7pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. South wind 13 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 80. South wind 13 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 55. Southwest wind 8 to 17 mph becoming east southeast after midnight. Winds could gust as high as 25 mph.
Wednesday
Sunny, with a high near 86. East southeast wind 6 to 16 mph becoming west southwest in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 57. Breezy.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 82.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Rexburg ID
 43.78°N 111.64°W (Elev. 5397 ft)
11:31 am MDT Aug 4, 2025
12pm 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