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

Hazardous Weather Conditions

Current conditions at

Fosston, Fosston Municipal Airport (KFSE)

Lat: 47.59°NLon: 95.77°WElev: 1276ft.

Fair

66°F

19°C

Humidity 54%
Wind Speed S 5 mph
Barometer 30.29 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Sep 1:15 pm CDT
Extended Forecast for

Mahnomen MN

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 68. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 49. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69. Calm wind becoming northeast 5 to 7 mph in the morning.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 49. Northeast wind 5 to 9 mph becoming east southeast after midnight.

    Low: 49 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 66. East southeast wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. East wind 6 to 10 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 69. East northeast wind 6 to 8 mph.

    High: 69 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Northeast wind 5 to 7 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. East wind 6 to 8 mph.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 68. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 49. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 69. Calm wind becoming northeast 5 to 7 mph in the morning.
Thursday Night
Increasing clouds, with a low around 49. Northeast wind 5 to 9 mph becoming east southeast after midnight.
Friday
A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, with a high near 66. East southeast wind around 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly cloudy, with a low around 48. East wind 6 to 10 mph.
Saturday
Mostly cloudy, with a high near 69. East northeast wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 48. Northeast wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 68. East wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 47. East wind around 6 mph.
Monday
Mostly cloudy, with a high near 68. East southeast wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 47. Southeast wind around 5 mph.
Tuesday
Partly sunny, with a high near 70. South southeast wind 5 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:
1:21 pm CDT Sep 16, 2026
Forecast Valid:
1pm CDT Sep 16, 2026-6pm CDT Sep 22, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation