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

45°F

7°C

Humidity 81%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 14 Oct 6:55 pm CDT
Extended Forecast for

8 Miles W Grand Portage MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 11am. Cloudy, with a high near 47. South wind around 5 mph.

    High: 47 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before 5am. Cloudy, with a low around 35. Breezy, with a light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 35 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 48. Breezy, with a north wind 10 to 20 mph, with gusts as high as 45 mph.

    High: 48 °F

    Becoming
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Northwest wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Southwest wind around 10 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 37 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Breezy, with a southwest wind around 15 mph, with gusts as high as 40 mph.

    High: 59 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. West wind 5 to 10 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Calm wind.
Thursday
A 50 percent chance of showers, mainly after 11am. Cloudy, with a high near 47. South wind around 5 mph.
Thursday Night
A 50 percent chance of showers, mainly before 5am. Cloudy, with a low around 35. Breezy, with a light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 48. Breezy, with a north wind 10 to 20 mph, with gusts as high as 45 mph.
Friday Night
Mostly clear, with a low around 30. Northwest wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 54. Southwest wind around 10 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 37. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday
Mostly sunny, with a high near 59. Breezy, with a southwest wind around 15 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 38. West wind 5 to 10 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 59. West wind around 5 mph.
Monday Night
Mostly clear, with a low around 35. Calm wind.
Tuesday
Sunny, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 40. East wind around 5 mph becoming south after midnight.
Wednesday
A slight chance of showers. Partly sunny, with a high near 57. South wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Grand Portage MN
 47.94°N 89.85°W
Last Update:
5:06 pm CDT Oct 14, 2026
Forecast Valid:
7pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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