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

9°F

-13°C

Humidity 43%
Wind Speed N 5 mph
Barometer 29.94 in
Dewpoint -9°F (-23°C)
Visibility 10.00 mi
Wind Chill0°F (-18°C)
Last update 17 Mar 10:55 am CDT
Extended Forecast for

20 Miles WNW Grand Marais/Cook County Airport MN

  • Today

    Today: Partly sunny, with a high near 18. South wind around 5 mph.

    High: 18 °F

    Partly Sunny

  • Tonight

    Tonight: Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 8. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 8 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 36. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 36 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 20. West wind around 5 mph, with gusts as high as 15 mph.

    Low: 20 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Partly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 27. Southwest wind around 5 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Friday

    Friday: A chance of snow, mainly before 1pm. Partly sunny, with a high near 40. Northwest wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 40 °F

    Chance Snow

  • Friday Night

    Friday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 23. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 39. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 18. South wind around 5 mph.
Tonight
Snow likely, mainly between 10pm and 1am. Mostly cloudy, with a low around 8. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 36. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
A 20 percent chance of snow before 1am. Mostly cloudy, with a low around 20. West wind around 5 mph, with gusts as high as 15 mph.
Thursday
Partly sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 27. Southwest wind around 5 mph.
Friday
A chance of snow, mainly before 1pm. Partly sunny, with a high near 40. Northwest wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Friday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 23. Southeast wind around 5 mph, with gusts as high as 15 mph.
Saturday
A chance of snow before 1pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 39. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 19. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 34. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 12. Northwest wind around 5 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 34. Southwest 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:
20 Miles WNW Grand Marais/Cook County Airport MN
 47.96°N 90.76°W
Last Update:
10:12 am CDT Mar 17, 2026
Forecast Valid:
11am CDT Mar 17, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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