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

Fosston, Fosston Municipal Airport (KFSE)

Lat: 47.59°NLon: 95.77°WElev: 1276ft.

Fair

-6°F

-21°C

Humidity 77%
Wind Speed Calm
Barometer 30.73 in
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Last update 22 Feb 9:15 pm CST
Extended Forecast for

Mahnomen MN

  • Tonight

    Tonight: Partly cloudy, with a low around -10. Wind chill values as low as -19. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: -10 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 16. Wind chill values as low as -17. Light southeast wind becoming south southeast 12 to 17 mph in the morning.

    High: 16 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 21 by 5am. South wind 14 to 18 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.

    Low: 14 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow before noon. Mostly cloudy, with a high near 24. Blustery, with a southwest wind 14 to 21 mph becoming northwest in the morning.

    High: 24 °F

    Blustery.
    Chance Snow
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -6. Northwest wind 11 to 16 mph becoming light west northwest after midnight.

    Low: -6 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 13. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 13 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. East southeast wind 8 to 13 mph becoming south southwest after midnight.

    Low: 4 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. Southwest wind 13 to 15 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 24. Southwest wind 13 to 15 mph.

    Low: 24 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around -10. Wind chill values as low as -19. North northwest wind 5 to 7 mph becoming calm after midnight.
Monday
Partly sunny, with a high near 16. Wind chill values as low as -17. Light southeast wind becoming south southeast 12 to 17 mph in the morning.
Monday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 21 by 5am. South wind 14 to 18 mph, with gusts as high as 28 mph. Little or no snow accumulation expected.
Tuesday
A 40 percent chance of snow before noon. Mostly cloudy, with a high near 24. Blustery, with a southwest wind 14 to 21 mph becoming northwest in the morning.
Tuesday Night
Partly cloudy, with a low around -6. Northwest wind 11 to 16 mph becoming light west northwest after midnight.
Wednesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 13. Light and variable wind becoming west 5 to 7 mph in the morning.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 4. East southeast wind 8 to 13 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 32. Southwest wind 13 to 15 mph.
Thursday Night
Mostly clear, with a low around 24. Southwest wind 13 to 15 mph.
Friday
Mostly sunny, with a high near 37. Breezy, with a southwest wind 15 to 23 mph becoming west northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 3. Blustery, with a northwest wind 14 to 20 mph.
Saturday
Mostly sunny, with a high near 10. North northwest wind 11 to 16 mph.
Saturday Night
Mostly clear, with a low around -8. Northwest wind 6 to 10 mph becoming south southwest after midnight.
Sunday
Sunny, with a high near 16. South wind 6 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mahnomen MN
 47.33°N 95.96°W
Last Update:
8:36 pm CST Feb 22, 2026
Forecast Valid:
9pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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Chance of Precipitation