Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Clear

73°F

23°C

Humidity 25%
Wind Speed S 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 18 Jun 08:20 PM MDT
Extended Forecast for

3 Miles SW Rexburg-Madison County Airport ID

Fire Weather Watch June 20, 09:00am until June 20, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 48. South wind 6 to 9 mph becoming northeast after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 87. Northeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. South southeast wind around 7 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 80. Southeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.

    High: 80 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight.  Mostly cloudy, with a low around 45. West southwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, then becoming mostly cloudy toward daybreak, with a low around 48. South wind 6 to 9 mph becoming northeast after midnight.
Juneteenth
Mostly sunny, with a high near 87. Northeast wind 5 to 8 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 54. South southeast wind around 7 mph.
Saturday
A 50 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 80. Southeast wind 6 to 16 mph becoming southwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight. Mostly cloudy, with a low around 45. West southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Sunny, with a high near 81.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Clear, with a low around 49.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 88.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Rexburg-Madison County Airport ID
 43.8°N 111.85°W (Elev. 4839 ft)
5:31 pm MDT Jun 18, 2026
8pm MDT Jun 18, 2026-6pm MDT Jun 25, 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