The Work Week will Begin with Unsettled Weather from the Southern Plains to the Great Lakes

Unsettled weather is forecast to continue through the first half of the work week from the Southern Plains to the Great Lakes as a frontal system moves through. Isolated to scattered severe thunderstorms and flash flooding will be possible each day. Meanwhile, scattered showers and thunderstorms are expected across the Southwest and California, with isolated flash flooding possible. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 29.85 in
Dewpoint 59°F (15°C)
Visibility 4.00 mi
Last update 21 Sep 6:35 pm CDT
Extended Forecast for

25 Miles NW Grand Marais/Cook County Airport MN

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Widespread dense fog, mainly between 8pm and 5am.  Otherwise, mostly cloudy, with a low around 54. South wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Dense
    Fog

  • Monday

    Monday: A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 4pm.  Widespread dense fog, mainly before 9am.  Otherwise, mostly cloudy, with a high near 69. Calm wind.  Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    T-storms and
    Dense Fog

  • Monday Night

    Monday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 7am.  Otherwise, partly sunny, with a high near 71. Calm wind.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming west around 5 mph.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Widespread dense fog, mainly between 8pm and 5am. Otherwise, mostly cloudy, with a low around 54. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Monday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms after 4pm. Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 69. Calm wind. Chance of precipitation is 20%.
Monday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 71. Calm wind.
Tuesday Night
Partly cloudy, with a low around 50. Calm wind.
Wednesday
Mostly sunny, with a high near 72. Calm wind.
Wednesday Night
Mostly clear, with a low around 50. Calm wind.
Thursday
Sunny, with a high near 75. Calm wind becoming west around 5 mph.
Thursday Night
Mostly clear, with a low around 51. Calm wind.
Friday
Mostly sunny, with a high near 71. Calm wind becoming north around 5 mph.
Friday Night
Partly cloudy, with a low around 50. Calm wind.
Saturday
Sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles NW Grand Marais/Cook County Airport MN
 48.09°N 90.78°W
5:39 pm CDT Sep 21, 2025
6pm CDT Sep 21, 2025-6pm CDT Sep 28, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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