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.

Fair

50°F

10°C

Humidity 88%
Wind Speed N 5 mph
Barometer 30.07 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 23 Aug 1:15 am CDT
Extended Forecast for

2 Miles ENE Grand Portage MN

  • Overnight

    Overnight: Clear, with a low around 50. Northwest wind around 5 mph.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Northwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. West wind around 5 mph becoming northwest after midnight.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 70. Calm wind becoming south around 5 mph in the morning.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. North wind 5 to 10 mph.

    High: 72 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 57. North wind around 5 mph.

    Low: 57 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 50. Northwest wind around 5 mph.
Sunday
Sunny, with a high near 68. Northwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 48. West wind around 5 mph becoming northwest after midnight.
Monday
Sunny, with a high near 69. Northwest wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 70. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 56. Calm wind.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. North wind 5 to 10 mph.
Wednesday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 57. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 74. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 54. North wind around 5 mph.
Friday
Mostly sunny, with a high near 72. North wind around 5 mph becoming south in the afternoon.
Friday Night
Partly cloudy, with a low around 55. South wind around 5 mph becoming calm.
Saturday
A chance of showers. Mostly sunny, with a high near 71. Southwest wind 5 to 10 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Grand Portage MN
 47.98°N 89.66°W
Last Update:
12:21 am CDT Aug 23, 2026
Forecast Valid:
1am CDT Aug 23, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation