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

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

54°F

12°C

Humidity 63%
Wind Speed E 3 mph
Barometer 29.77 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Apr 7:35 pm CDT
Extended Forecast for

Grand Marais/Cook County Airport MN

  • Tonight

    Tonight: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 36. Calm wind becoming east around 5 mph in the evening.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 56. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 56 °F

    Partly Sunny
    then Showers

  • Friday Night

    Friday Night: Rain and snow showers likely before midnight, then a chance of snow showers between midnight and 1am. Some thunder is also possible. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 21. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 21 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 31. Blustery, with a west wind around 15 mph, with gusts as high as 30 mph.

    High: 31 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 17. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 44. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 36. Calm wind becoming east around 5 mph in the evening.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. High near 56. Southeast wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Rain and snow showers likely before midnight, then a chance of snow showers between midnight and 1am. Some thunder is also possible. Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 21. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Partly sunny, with a high near 31. Blustery, with a west wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 17. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 36. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 19. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 44. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 32. South wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 52. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 31. North wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 52. North wind around 5 mph becoming south in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 33. East wind around 5 mph, with gusts as high as 20 mph.
Thursday
A slight chance of rain. Mostly sunny, with a high near 50. East wind 5 to 10 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais/Cook County Airport MN
 47.83°N 90.39°W
Last Update:
6:46 pm CDT Apr 16, 2026
Forecast Valid:
7pm CDT Apr 16, 2026-6pm CDT Apr 23, 2026
 
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Additional Resources

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Chance of Precipitation