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

Lengby MN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 65. South southeast wind around 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 9am. Mostly cloudy, with a high near 80. Southeast wind 5 to 7 mph.

    High: 80 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 62. Southeast wind 5 to 7 mph.

    Low: 62 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 80. East southeast wind 6 to 11 mph.

    High: 80 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 63. East southeast wind 9 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers

  • Monday

    Monday: Mostly sunny, with a high near 81. West wind 7 to 14 mph.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. Southwest wind 8 to 11 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. West wind 7 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. West northwest wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 65. South southeast wind around 9 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 and thunderstorms before 9am. Mostly cloudy, with a high near 80. Southeast wind 5 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 62. Southeast wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 80. East southeast wind 6 to 11 mph.
Sunday Night
Showers and possibly a thunderstorm. Low around 63. East southeast wind 9 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Mostly sunny, with a high near 81. West wind 7 to 14 mph.
Monday Night
Mostly clear, with a low around 59. Southwest wind 8 to 11 mph.
Tuesday
Mostly sunny, with a high near 79. West wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 57. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. East northeast wind around 7 mph becoming southeast after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 8 to 10 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 61. Southeast wind 7 to 9 mph.
Friday
Mostly sunny, with a high near 82. South southeast wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lengby MN
 47.52°N 95.62°W
Last Update:
4:01 am CDT Aug 29, 2026
Forecast Valid:
4am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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