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

10°F

-12°C

Humidity 72%
Wind Speed SW 7 mph
Barometer 30.15 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-1°F (-18°C)
Last update 1 Dec 4:55 am CST
Extended Forecast for

5 Miles WNW Grand Portage MN

  • Today

    Today: Partly sunny, with a high near 20. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 20 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 3. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 3pm. Increasing clouds, with a high near 24. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 24 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight. Cloudy, with a low around 6. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 6 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 16. Northwest wind around 10 mph, with gusts as high as 30 mph.

    High: 16 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -8. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: -8 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after noon. Partly sunny, with a high near 19. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.

    High: 19 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Cloudy, with a low around 8. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 8 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 22. West wind around 5 mph, with gusts as high as 15 mph.

    High: 22 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 20. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 3. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of snow after 3pm. Increasing clouds, with a high near 24. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Snow likely, mainly before midnight. Cloudy, with a low around 6. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 16. Northwest wind around 10 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around -8. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
A slight chance of snow after noon. Partly sunny, with a high near 19. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
A chance of snow. Cloudy, with a low around 8. Southwest wind 5 to 10 mph, with gusts as high as 30 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 22. West wind around 5 mph, with gusts as high as 15 mph.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 4. Northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday
A slight chance of snow. Partly sunny, with a high near 17. Northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -3. North wind around 5 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 10. Northwest 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:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
Last Update:
3:08 am CST Dec 1, 2025
Forecast Valid:
5am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation