Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

46°F

8°C

Humidity 76%
Wind Speed N 5 mph
Barometer 30.19 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Oct 4:55 pm CDT
Extended Forecast for

Grand Portage MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 11am.  Cloudy, with a high near 49. Southwest wind around 5 mph.

    High: 49 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers, mainly before 5am.  Cloudy, with a low around 39. Breezy, with a light and variable wind becoming north 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 48. Breezy, with a north wind 10 to 20 mph, with gusts as high as 40 mph.

    High: 48 °F

    Decreasing
    Clouds and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 54 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41. Breezy, with a southwest wind around 15 mph, with gusts as high as 35 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm.
Thursday
A 50 percent chance of showers, mainly after 11am. Cloudy, with a high near 49. Southwest wind around 5 mph.
Thursday Night
A 50 percent chance of showers, mainly before 5am. Cloudy, with a low around 39. 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, then gradually becoming sunny, with a high near 48. Breezy, with a north wind 10 to 20 mph, with gusts as high as 40 mph.
Friday Night
Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 54. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 41. Breezy, with a southwest wind around 15 mph, with gusts as high as 35 mph.
Sunday
Mostly sunny, with a high near 57. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 40. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 58. Southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 38. West wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 57. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 43. East wind around 5 mph becoming south after midnight.
Wednesday
A slight chance of showers. Partly sunny, with a high near 57. South wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Portage MN
 47.96°N 89.69°W
2:51 pm CDT Oct 14, 2026
4pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
 
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