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

45°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 23 Sep 1:15 am CDT
Extended Forecast for

18 Miles NW Grand Marais/Cook County Airport MN

Frost Advisory until September 23, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until September 23, 08:00am

    NOW until 8:00am Wed

    Frost Advisory

  • Overnight

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Southeast wind around 5 mph, with gusts as high as 15 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 43. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 59. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 10pm. Cloudy, with a low around 48. South wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Southeast wind around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 63. Southeast wind around 5 mph, with gusts as high as 20 mph.

    High: 63 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 38. Southeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 61. Southeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Increasing clouds, with a low around 43. Southeast wind around 5 mph, with gusts as high as 15 mph.
Thursday
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 59. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of showers, mainly before 10pm. Cloudy, with a low around 48. South wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Southeast wind around 5 mph.
Saturday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 63. Southeast wind around 5 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers. Cloudy, with a low around 49. South wind around 5 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers before 1pm. Mostly cloudy, with a high near 66. South wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 48. Calm wind.
Monday
A chance of showers. Partly sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47. Calm wind becoming south around 5 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 63. South wind around 5 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NW Grand Marais/Cook County Airport MN
 48.04°N 90.63°W
Last Update:
1:06 am CDT Sep 23, 2026
Forecast Valid:
1am CDT Sep 23, 2026-6pm CDT Sep 29, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation