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

-13°F

-25°C

Humidity 76%
Wind Speed Calm
Barometer 30.65 in
Dewpoint -18°F (-28°C)
Visibility 10.00 mi
Last update 23 Feb 4:15 am CST
Extended Forecast for

Mahnomen MN

  • Today

    Today: Mostly sunny, with a high near 17. Wind chill values as low as -17. Light southeast wind becoming south southeast 13 to 18 mph in the morning.

    High: 17 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow after 4am. Patchy blowing snow between 11pm and midnight. Mostly cloudy, with a temperature falling to near 14 by 8pm, then rising to around 23 during the remainder of the night. Breezy, with a south wind 17 to 20 mph. Little or no snow accumulation expected.

    Low: 14 °F⇑

    Patchy
    Blowing Snow
    and Breezy
    then Chance
    Snow

  • Tuesday

    Tuesday: A chance of snow and freezing rain before 8am, then a chance of snow between 8am and noon. Patchy blowing snow after 8am. Mostly cloudy, with a temperature falling to around 12 by 5pm. Blustery, with a southwest wind 17 to 24 mph becoming northwest in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 26 °F⇓

    Chance Wintry
    Mix and
    Patchy
    Blowing Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -8. Wind chill values as low as -20. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight.

    Low: -8 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 14. Light and variable wind becoming south around 6 mph in the morning.

    High: 14 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. South southeast wind 6 to 10 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Southwest wind 10 to 14 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. South southwest wind 13 to 16 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. Breezy, with a southwest wind 16 to 26 mph becoming northwest in the afternoon.

    High: 35 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 17. Wind chill values as low as -17. Light southeast wind becoming south southeast 13 to 18 mph in the morning.
Tonight
A 40 percent chance of snow after 4am. Patchy blowing snow between 11pm and midnight. Mostly cloudy, with a temperature falling to near 14 by 8pm, then rising to around 23 during the remainder of the night. Breezy, with a south wind 17 to 20 mph. Little or no snow accumulation expected.
Tuesday
A chance of snow and freezing rain before 8am, then a chance of snow between 8am and noon. Patchy blowing snow after 8am. Mostly cloudy, with a temperature falling to around 12 by 5pm. Blustery, with a southwest wind 17 to 24 mph becoming northwest in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around -8. Wind chill values as low as -20. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight.
Wednesday
Mostly sunny, with a high near 14. Light and variable wind becoming south around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 5. South southeast wind 6 to 10 mph.
Thursday
Mostly sunny, with a high near 33. Southwest wind 10 to 14 mph.
Thursday Night
Partly cloudy, with a low around 26. South southwest wind 13 to 16 mph.
Friday
Mostly sunny, with a high near 35. Breezy, with a southwest wind 16 to 26 mph becoming northwest in the afternoon.
Friday Night
Mostly cloudy, with a low around -5. Blustery, with a northwest wind 13 to 22 mph.
Saturday
Mostly sunny, with a high near 5. North northwest wind 11 to 15 mph.
Saturday Night
Partly cloudy, with a low around -12. North northwest wind 6 to 10 mph becoming east northeast after midnight.
Sunday
Mostly sunny, with a high near 12. East wind 6 to 9 mph becoming south southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Mahnomen MN
 47.31°N 95.96°W
Last Update:
3:38 am CST Feb 23, 2026
Forecast Valid:
4am CST Feb 23, 2026-6pm CST Mar 1, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation