The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Overcast

54°F

12°C

Humidity 93%
Wind Speed ENE 4 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Sep 03:20 AM MDT
Extended Forecast for

Sugar City ID

Frost Advisory September 23, 04:00am until September 23, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am.  Low around 46. East northeast wind 3 to 5 mph.  Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Monday

    Monday: Showers and thunderstorms likely, mainly before noon.  Cloudy, then gradually becoming mostly sunny, with a high near 67. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely then
    Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 35. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Northeast wind around 5 mph becoming light and variable.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 38. West northwest wind around 5 mph becoming light and variable.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 46. East northeast wind 3 to 5 mph. Chance of precipitation is 80%.
Monday
Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 67. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 35. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 71. Northeast wind around 5 mph becoming light and variable.
Tuesday Night
Clear, with a low around 38. West northwest wind around 5 mph becoming light and variable.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Clear, with a low around 39.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 74.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Sugar City ID
 43.88°N 111.75°W (Elev. 4898 ft)
2:13 am MDT Sep 22, 2025
3am MDT Sep 22, 2025-6pm MDT Sep 28, 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