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Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Overcast

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 29.76 in
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Last update 15 Apr 6:15 am CDT
Extended Forecast for

5 Miles ENE Grand Portage MN

  • Today

    Today: Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 44. North wind around 5 mph becoming east in the afternoon.

    High: 44 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 33. East wind around 5 mph becoming northwest after midnight.

    Low: 33 °F

    Patchy Fog

  • Thursday

    Thursday: Widespread dense fog, mainly before noon. Otherwise, partly sunny, with a high near 41. North wind around 5 mph becoming south in the afternoon.

    High: 41 °F

    Dense Fog

  • Thursday Night

    Thursday Night: Patchy fog before 8pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Southeast wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.

    Low: 34 °F

    Patchy Fog

  • Friday

    Friday: A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 42. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 29. Blustery, with a north wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 29 °F

    Rain and
    Blustery

  • Saturday

    Saturday: A chance of rain and snow. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday Night

    Saturday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 22. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.

    Low: 22 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 38. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 38 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

Detailed Forecast

Today
Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 44. North wind around 5 mph becoming east in the afternoon.
Tonight
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 33. East wind around 5 mph becoming northwest after midnight.
Thursday
Widespread dense fog, mainly before noon. Otherwise, partly sunny, with a high near 41. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Patchy fog before 8pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 34. Southeast wind 5 to 10 mph becoming northeast in the evening. Winds could gust as high as 20 mph.
Friday
A chance of rain between 1pm and 4pm, then a chance of rain and thunderstorms after 4pm. Mostly cloudy, with a high near 42. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 29. Blustery, with a north wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 36. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 22. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.
Sunday
Partly sunny, with a high near 38. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 35 mph.
Sunday Night
Mostly clear, with a low around 23. Northwest wind around 5 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 43. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 34. South wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 51. West wind around 10 mph, with gusts as high as 30 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Grand Portage MN
 48°N 89.6°W
Last Update:
6:12 am CDT Apr 15, 2026
Forecast Valid:
6am CDT Apr 15, 2026-6pm CDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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