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

30°F

-1°C

Humidity 69%
Wind Speed Calm
Barometer 30.02 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 2 Mar 5:35 pm CST
Extended Forecast for

5 Miles WNW Grand Portage MN

  • Tonight

    Tonight: Increasing clouds, with a low around 18. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 34. North wind around 5 mph becoming southwest in the afternoon.

    High: 34 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. Calm wind becoming west around 5 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. Southeast wind around 5 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 28. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 28 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain or freezing rain before noon, then a chance of rain. Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph.

    High: 38 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 25. Calm wind becoming northwest around 5 mph after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 18. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Tuesday
Cloudy, with a high near 34. North wind around 5 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 18. Calm wind becoming west around 5 mph.
Wednesday
Partly sunny, with a high near 35. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 17. Southeast wind around 5 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, with a high near 28. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 21. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
A slight chance of rain or freezing rain before noon, then a chance of rain. Mostly cloudy, with a high near 38. Calm wind becoming southeast around 5 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 25. Calm wind becoming northwest around 5 mph after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 36. Northwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
A slight chance of rain and snow. Partly cloudy, with a low around 23. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
A slight chance of rain. Partly sunny, with a high near 42. Southwest wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 26. West wind around 5 mph, with gusts as high as 25 mph.
Monday
A slight chance of rain and snow. Partly sunny, with a high near 38. West 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:
5:31 pm CST Mar 2, 2026
Forecast Valid:
5pm CST Mar 2, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation