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.

Fair

36°F

2°C

Humidity 56%
Wind Speed NW 3 mph
Barometer 29.84 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 30 Mar 1:55 am CDT
Extended Forecast for

Grand Marais/Cook County Airport MN

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 36. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 36 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow showers before 9pm, then a chance of snow showers after 3am. Mostly cloudy, with a low around 23. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: Snow showers likely, possibly mixed with freezing rain before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 33. East wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Wintry Mix
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 1am. Partly cloudy, with a low around 11. Northwest wind around 5 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. North wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15. East wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 30. Breezy, with an east wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 30 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 20. Blustery, with a northeast wind around 15 mph, with gusts as high as 35 mph.

    Low: 20 °F

    Snow Likely
    and Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. Calm wind.
Monday
Mostly cloudy, with a high near 36. East wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A slight chance of snow showers before 9pm, then a chance of snow showers after 3am. Mostly cloudy, with a low around 23. East wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely, possibly mixed with freezing rain before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 33. East wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 30 percent chance of snow showers before 1am. Partly cloudy, with a low around 11. Northwest wind around 5 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 29. North wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 15. East wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 30. Breezy, with an east wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 20. Blustery, with a northeast wind around 15 mph, with gusts as high as 35 mph.
Friday
A slight chance of snow before 1pm. Partly sunny, with a high near 34. East wind around 10 mph, with gusts as high as 25 mph.
Friday Night
Snow likely. Mostly cloudy, with a low around 22. Breezy, with an east wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 34. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. North wind around 10 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow. Mostly sunny, with a high near 36. Northwest wind around 10 mph, with gusts as high as 25 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 90.42°W
Last Update:
1:21 am CDT Mar 30, 2026
Forecast Valid:
2am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation