National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. 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 S 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Sep 04:00 AM MDT
Extended Forecast for

3 Miles W Ashton ID

  • Overnight

    Overnight: A 20 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 47. Calm wind.

    Low: 47 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming southwest around 5 mph.

    High: 67 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Calm wind becoming east northeast 5 to 7 mph after midnight.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. East northeast wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Calm wind becoming east northeast 5 to 7 mph in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain after 5am. Mostly cloudy, with a steady temperature around 47. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 67. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 41. Calm wind becoming east northeast 5 to 7 mph after midnight.
Thursday
Sunny, with a high near 74. East northeast wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. Calm wind becoming east northeast 5 to 7 mph in the evening.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Monday
A 20 percent chance of rain and thunderstorms. Mostly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Ashton ID
 44.07°N 111.51°W (Elev. 5105 ft)
Last Update:
12:30 am MDT Sep 23, 2026
Forecast Valid:
4am MDT Sep 23, 2026-6pm MDT Sep 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation