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

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

28°F

-2°C

Humidity 74%
Wind Speed S 6 mph
Barometer 30.13 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 23 Mar 8:15 pm CDT
Extended Forecast for

5 Miles N Grand Marais/Cook County Airport MN

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy, with a south wind around 15 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Northwest wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 18. Calm wind becoming southeast around 5 mph.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a slight chance of snow after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 36. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance
    Rain/Snow and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 1am. Patchy fog between 9pm and 3am. Otherwise, mostly cloudy, with a low around 18. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    and Patchy
    Fog then Snow
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 22. Breezy, with a south wind around 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 36. Northwest wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Tuesday Night
A 30 percent chance of snow after 1am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 18. Calm wind becoming southeast around 5 mph.
Wednesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a slight chance of snow after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 36. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Wednesday Night
Snow likely, mainly after 1am. Patchy fog between 9pm and 3am. Otherwise, mostly cloudy, with a low around 18. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 29. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 2. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 25. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 9. West wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 33. West wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 14. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 38. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind around 5 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 40. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Grand Marais/Cook County Airport MN
 47.91°N 90.38°W
Last Update:
4:36 pm CDT Mar 23, 2026
Forecast Valid:
8pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation