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

12°F

-11°C

Humidity 62%
Wind Speed S 3 mph
Barometer 29.87 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 17 Mar 4:55 pm CDT
Extended Forecast for

Grand Marais/Cook County Airport MN

  • Tonight

    Tonight: Snow, mainly after 9pm. Low around 10. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 10 °F

    Snow then
    Snow Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 35. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of freezing rain between midnight and 1am, then a slight chance of snow after 1am. Mostly cloudy, with a low around 21. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 21 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Thursday

    Thursday: Mostly sunny, with a high near 35. Calm wind becoming south around 5 mph in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph.

    Low: 25 °F

    Chance Snow

  • Friday

    Friday: A chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 39. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 25. East wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 38. Southeast wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 38 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 20. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly after 9pm. Low around 10. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 35. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A slight chance of freezing rain between midnight and 1am, then a slight chance of snow after 1am. Mostly cloudy, with a low around 21. West wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 35. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph.
Friday
A chance of rain and snow before 1pm, then a slight chance of rain. Partly sunny, with a high near 39. Northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Friday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 25. East wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 38. Southeast wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20. North wind around 10 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow before 1pm. Mostly sunny, with a high near 32. North wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 10. Northwest wind around 5 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 18. Southwest wind around 5 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of snow. Partly sunny, with a high near 35. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais/Cook County Airport MN
 47.83°N 90.42°W
Last Update:
1:58 pm CDT Mar 17, 2026
Forecast Valid:
4pm CDT Mar 17, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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