Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

30°F

-1°C

Humidity 93%
Wind Speed NW 9 mph
Barometer 30.19 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 20 May 4:55 am CDT
Extended Forecast for

5 Miles WNW Grand Portage MN

Freeze Warning until May 20, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until May 20, 08:00am

    NOW until 8:00am Wed

    Freeze Warning

  • Overnight

    Low: 30 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost before 8am.  Otherwise, mostly sunny, with a high near 54. Calm wind becoming south around 5 mph in the afternoon.

    High: 54 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Widespread frost, mainly between 10pm and 5am.  Otherwise, mostly clear, with a low around 34. South wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Frost

  • Thursday

    Thursday: Areas of frost before 7am.  Otherwise, mostly sunny, with a high near 58. Light south wind increasing to 5 to 10 mph in the morning.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 2am.  Otherwise, partly cloudy, with a low around 36. Southeast wind around 5 mph becoming calm.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Mostly sunny, with a high near 59. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. Northeast wind around 5 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers.  Mostly cloudy, with a high near 55. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
Widespread frost. Otherwise, mostly clear, with a low around 30. Calm wind.
Wednesday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 54. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Widespread frost, mainly between 10pm and 5am. Otherwise, mostly clear, with a low around 34. South wind around 5 mph becoming calm in the evening.
Thursday
Areas of frost before 7am. Otherwise, mostly sunny, with a high near 58. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
Areas of frost after 2am. Otherwise, partly cloudy, with a low around 36. Southeast wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 59. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 40. Northeast wind around 5 mph, with gusts as high as 20 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 55. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 41. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday
Partly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 47. Southwest wind around 5 mph becoming calm.
Memorial Day
Mostly sunny, with a high near 71. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 73. Calm wind becoming south 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
2:36 am CDT May 20, 2026
5am CDT May 20, 2026-6pm CDT May 26, 2026
 
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Additional Resources

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