Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Rexburg, Rexburg-Madison County Airport (KRXE)

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

Overcast

33°F

1°C

Humidity 91%
Wind Speed S 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 13 Feb 08:53 AM MST
Extended Forecast for

Rexburg ID

  • Today

    Today: Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 37. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 37 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog between 8pm and 2am.  Otherwise, mostly cloudy, with a low around 29. Southeast wind around 5 mph becoming calm  after midnight.

    Low: 29 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 42. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog between 10pm and 2am.  Otherwise, mostly cloudy, with a low around 29. South wind around 6 mph becoming light and variable  after midnight.

    Low: 29 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 46. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 46 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm.  Partly sunny, with a high near 51. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Rain likely, mainly after 11pm.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain and snow likely before 8am, then snow.  High near 43. Chance of precipitation is 80%.

    High: 43 °F

    Rain/Snow
    then Snow

Detailed Forecast

Today
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 37. Calm wind becoming south southwest around 6 mph in the afternoon.
Tonight
Patchy fog between 8pm and 2am. Otherwise, mostly cloudy, with a low around 29. Southeast wind around 5 mph becoming calm after midnight.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 42. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Saturday Night
Patchy fog between 10pm and 2am. Otherwise, mostly cloudy, with a low around 29. South wind around 6 mph becoming light and variable after midnight.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 46. Calm wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 29.
Washington's Birthday
A slight chance of rain and snow between 11am and 2pm, then a slight chance of rain after 2pm. Partly sunny, with a high near 51. Chance of precipitation is 20%.
Monday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Tuesday
Rain and snow likely before 8am, then snow. High near 43. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 38.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Rexburg ID
 43.83°N 111.8°W (Elev. 4872 ft)
4:31 am MST Feb 13, 2026
9am MST Feb 13, 2026-6pm MST Feb 19, 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