Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Light Rain

45°F

7°C

Humidity 100%
Wind Speed N 3 mph
Barometer 29.37 in
Dewpoint 45°F (7°C)
Visibility 5.00 mi
Last update 27 Apr 10:35 pm CDT
Extended Forecast for

5 Miles WNW Grand Portage MN

Flood Watch April 27, 10:54pm until April 28, 03:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 27, 10:54pm until April 28, 03:00am

    NOW until 3:00am Tue

    Flood Watch

  • Tonight

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before 9am.  Patchy fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a northwest wind around 15 mph, with gusts as high as 40 mph.

    High: 47 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Northwest wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

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

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. North wind around 5 mph.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Northwest wind around 5 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain likely, mainly before 3am. Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 36. Breezy, with an east wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 30 percent chance of rain, mainly before 9am. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 47. Breezy, with a northwest wind around 15 mph, with gusts as high as 40 mph.
Tuesday Night
Partly cloudy, with a low around 29. Northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Wednesday
Partly sunny, with a high near 45. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 27. Northwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 44. North wind around 5 mph.
Thursday Night
Mostly cloudy, with a low around 26. Calm wind.
Friday
Mostly sunny, with a high near 47. Northwest wind around 5 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 28. Calm wind.
Saturday
Mostly sunny, with a high near 50. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 32. Southwest wind around 5 mph becoming calm.
Sunday
Partly sunny, with a high near 53. Northwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 32. West wind around 5 mph becoming calm.
Monday
A slight chance of rain. Mostly sunny, with a high near 53. Calm wind becoming west around 5 mph in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
9:47 pm CDT Apr 27, 2026
10pm CDT Apr 27, 2026-6pm CDT May 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

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