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.

Mostly Cloudy

21°F

-6°C

Humidity 86%
Wind Speed N 9 mph
Barometer 29.97 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 10 Mar 4:35 am CDT
Extended Forecast for

5 Miles WNW Grand Portage MN

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 20. North wind around 5 mph, with gusts as high as 15 mph.

    Low: 20 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly between 8pm and 2am. Mostly cloudy, with a low around 16. East wind around 5 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 16 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of flurries before 7am, then a slight chance of snow between 7am and 1pm, then a chance of flurries after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of flurries after 1pm. Mostly sunny, with a high near 28. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 28 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 18. East wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Heavy Snow

  • Friday

    Friday: A chance of snow before 1pm. Partly sunny, with a high near 30. Northeast wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 30 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a steady temperature around 20. North wind around 5 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 26. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 30 percent chance of snow, mainly between 8pm and 2am. Mostly cloudy, with a low around 16. East wind around 5 mph becoming north after midnight. Winds could gust as high as 20 mph.
Wednesday
A chance of flurries before 7am, then a slight chance of snow between 7am and 1pm, then a chance of flurries after 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
A chance of flurries after 1pm. Mostly sunny, with a high near 28. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 18. East wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
A chance of snow before 1pm. Partly sunny, with a high near 30. Northeast wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 9. Northwest wind around 5 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Saturday
A slight chance of snow after 1pm. Partly sunny, with a high near 29. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 10. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 25 mph.
Sunday
A chance of snow. Mostly cloudy, with a high near 21. North wind around 10 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 0. North wind around 10 mph, with gusts as high as 30 mph.
Monday
A slight chance of snow. Partly sunny, with a high near 17. 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:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
Last Update:
3:47 am CDT Mar 10, 2026
Forecast Valid:
4am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation