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.

Overcast

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 29.84 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 13 Apr 9:55 am CDT
Extended Forecast for

5 Miles WNW Grand Portage MN

  • Today

    Today: Mostly cloudy, with a high near 47. Northwest wind around 5 mph becoming east in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 1am and 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 31. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 31 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of snow showers before 8am, then a chance of rain showers. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 41. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. Calm wind becoming north around 5 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45. Calm wind becoming east around 5 mph in the afternoon.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain between 1am and 4am, then a slight chance of freezing rain after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.

    Low: 30 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Thursday

    Thursday: A slight chance of freezing rain before 7am, then a slight chance of rain between 7am and 1pm. Mostly sunny, with a high near 53. North wind around 5 mph becoming southeast in the afternoon.

    High: 53 °F

    Slight Chance
    Rain/Freezing
    Rain then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain. Partly cloudy, with a low around 33. Southeast wind around 5 mph becoming east in the evening. Winds could gust as high as 15 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Friday

    Friday: A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 50. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 47. Northwest wind around 5 mph becoming east in the afternoon.
Tonight
A 30 percent chance of showers, mainly between 1am and 2am. Patchy fog after 8pm. Otherwise, cloudy, with a low around 31. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
A chance of snow showers before 8am, then a chance of rain showers. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 41. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 28. Calm wind becoming north around 5 mph.
Wednesday
Partly sunny, with a high near 45. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night
A slight chance of rain between 1am and 4am, then a slight chance of freezing rain after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of freezing rain before 7am, then a slight chance of rain between 7am and 1pm. Mostly sunny, with a high near 53. North wind around 5 mph becoming southeast in the afternoon.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 33. Southeast wind around 5 mph becoming east in the evening. Winds could gust as high as 15 mph.
Friday
A slight chance of rain, then a chance of rain and thunderstorms after 1pm. Mostly cloudy, with a high near 50. East wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Rain likely before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 28. Northeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39. Northwest wind around 10 mph, with gusts as high as 30 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 42. West wind around 10 mph, with gusts as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
Last Update:
8:42 am CDT Apr 13, 2026
Forecast Valid:
10am CDT Apr 13, 2026-6pm CDT Apr 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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