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.

Partly Cloudy

37°F

3°C

Humidity 45%
Wind Speed SE 6 mph
Barometer 29.93 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 29 Mar 1:35 pm CDT
Extended Forecast for

5 Miles WNW Grand Portage MN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 36. East wind around 5 mph.

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Northeast wind around 5 mph becoming northwest after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow before 3pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 35. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    High: 35 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A slight chance of snow between 7pm and 1am, then snow likely, possibly mixed with sleet. Mostly cloudy, with a low around 23. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.

    Low: 23 °F

    Slight Chance
    Snow then
    Snow/Sleet
    Likely

  • Tuesday

    Tuesday: Snow, possibly mixed with sleet before 1pm, then a chance of snow. High near 32. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.

    High: 32 °F

    Snow/Sleet

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. North wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14. East wind around 5 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 1pm. Partly sunny, with a high near 32. Breezy, with an east wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance Snow
    and Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 36. East wind around 5 mph.
Tonight
Mostly cloudy, with a low around 21. Northeast wind around 5 mph becoming northwest after midnight.
Monday
A slight chance of snow before 3pm, then a slight chance of snow after 4pm. Mostly cloudy, with a high near 35. North wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of snow between 7pm and 1am, then snow likely, possibly mixed with sleet. Mostly cloudy, with a low around 23. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow and sleet accumulation of less than a half inch possible.
Tuesday
Snow, possibly mixed with sleet before 1pm, then a chance of snow. High near 32. Northeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow and sleet accumulation of around an inch possible.
Tuesday Night
Partly cloudy, with a low around 11. North wind around 5 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 31. 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 14. East wind around 5 mph, with gusts as high as 20 mph.
Thursday
A slight chance of snow after 1pm. Partly sunny, with a high near 32. Breezy, with an east wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. East wind around 10 mph, with gusts as high as 30 mph.
Friday
A slight chance of snow. Partly sunny, with a high near 37. East wind around 10 mph, with gusts as high as 25 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. East wind around 10 mph, with gusts as high as 25 mph.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 38. East 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:
1:21 pm CDT Mar 29, 2026
Forecast Valid:
1pm CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation