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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Mahnomen MN

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 77. North northwest wind 10 to 16 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 48. North northwest wind 6 to 11 mph becoming light north after midnight.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Calm wind becoming north 5 to 9 mph in the morning.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 47. Light and variable wind becoming southeast around 6 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 80. South southeast wind 7 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southeast wind 10 to 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 82. South southeast wind 7 to 11 mph.

    High: 82 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 61. East southeast wind 5 to 8 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Light and variable wind becoming west 6 to 11 mph in the morning.

    High: 81 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 77. North northwest wind 10 to 16 mph.
Tonight
Mostly clear, with a low around 48. North northwest wind 6 to 11 mph becoming light north after midnight.
Thursday
Sunny, with a high near 76. Calm wind becoming north 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 47. Light and variable wind becoming southeast around 6 mph after midnight.
Friday
Mostly sunny, with a high near 80. South southeast wind 7 to 10 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southeast wind 10 to 13 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 82. South southeast wind 7 to 11 mph.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 61. East southeast wind 5 to 8 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 81. Light and variable wind becoming west 6 to 11 mph in the morning.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 55. Southwest wind 6 to 11 mph.
Monday
Mostly sunny, with a high near 80. West wind 6 to 15 mph.
Monday Night
Mostly clear, with a low around 54. West wind 5 to 10 mph becoming south after midnight.
Tuesday
Mostly sunny, with a high near 80. South wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahnomen MN
 47.31°N 95.96°W
Last Update:
6:36 am CDT Aug 26, 2026
Forecast Valid:
7am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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