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

  • Tonight

    Tonight: Increasing clouds, with a low around 64. South southeast wind 5 to 11 mph.

    Low: 64 °F

    Increasing
    Clouds

  • Monday

    Monday: A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. South wind 11 to 14 mph. Chance of precipitation is 20%.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 61. South wind 5 to 9 mph becoming north in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 80. Northeast wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Northeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77. North wind 9 to 13 mph.

    High: 77 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. North northeast wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 80. East northeast wind around 5 mph becoming light and variable.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 58. South southeast wind 5 to 7 mph.

    Low: 58 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 64. South southeast wind 5 to 11 mph.
Monday
A slight chance of showers between 2pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. South wind 11 to 14 mph. Chance of precipitation is 20%.
Monday Night
Showers and thunderstorms likely before 4am, then a chance of showers. Mostly cloudy, with a low around 61. South wind 5 to 9 mph becoming north in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 80. Northeast wind around 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Northeast wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 77. North wind 9 to 13 mph.
Wednesday Night
Mostly clear, with a low around 54. North northeast wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 80. East northeast wind around 5 mph becoming light and variable.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 58. South southeast wind 5 to 7 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79. South wind 7 to 11 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 60. West northwest wind 6 to 9 mph becoming east southeast in the evening.
Saturday
Mostly sunny, with a high near 83. South southwest wind 9 to 13 mph.
Saturday Night
A 20 percent chance of showers. Mostly clear, with a low around 64. South southeast wind 11 to 13 mph.
Sunday
Mostly sunny, with a high near 86. South wind 14 to 17 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 pm CDT Jul 5, 2026
Forecast Valid:
7pm CDT Jul 5, 2026-6pm CDT Jul 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation