Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Mostly Cloudy

46°F

8°C

Humidity 65%
Wind Speed S 10 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 29 Jun 01:20 AM MDT
Extended Forecast for

9 Miles ESE Rexburg ID

Wind Advisory June 29, 08:00am until June 29, 09:00pm
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: Showers likely, mainly after 4am.  Mostly cloudy, with a steady temperature around 46. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers, with thunderstorms also possible after 3pm.  High near 57. Windy, with a southwest wind 24 to 31 mph, with gusts as high as 45 mph.  Chance of precipitation is 80%.

    High: 57 °F

    Showers and
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. Breezy, with a south wind 19 to 29 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 39 mph.

    Low: 43 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. Southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 48. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly after 4am. Mostly cloudy, with a steady temperature around 46. Breezy, with a south southwest wind 22 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.
Monday
Showers, with thunderstorms also possible after 3pm. High near 57. Windy, with a southwest wind 24 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 43. Breezy, with a south wind 19 to 29 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 39 mph.
Tuesday
Sunny, with a high near 70. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 48. Southwest wind 5 to 10 mph becoming southeast after midnight.
Wednesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 51.
Independence Day
Sunny, with a high near 77.
Saturday Night
Clear, 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)
12:41 am MDT Jun 29, 2026
1am MDT Jun 29, 2026-6pm MDT Jul 5, 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