Hazardous Weather Conditions
Current conditions at
Grand Marais/Cook County Airport (KCKC)
Lat: 47.84°NLon: 90.39°WElev: 1784ft.
Fair
64°F
18°C
| Humidity | 73% |
| Wind Speed | SW 5 mph |
| Barometer | 30.01 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 6 Aug 8:35 am CDT |
Extended Forecast for
Grand Portage MN
Today

High: 74 °F
Mostly Sunny
and BreezyTonight
Low: 58 °F
Partly Cloudy
then Slight
Chance
T-stormsFriday

High: 76 °F
Chance
ShowersFriday Night
Low: 56 °F
Slight Chance
Showers then
Mostly ClearSaturday

High: 73 °F
Sunny
Saturday Night
Low: 54 °F
Partly Cloudy
then Slight
Chance
ShowersSunday

High: 73 °F
Mostly Sunny
Sunday Night

Low: 54 °F
Partly Cloudy
Monday

High: 73 °F
Slight Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 74. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
A 20 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 58. Southwest wind around 10 mph, with gusts as high as 25 mph.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 76. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 56. West wind around 5 mph.
Saturday
Sunny, with a high near 73. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 54. West wind around 5 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 73. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers before 1pm. Mostly sunny, with a high near 73. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 55. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 74. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 55. Northwest wind around 5 mph.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 71. West wind around 5 mph.
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ABOUT THIS FORECAST
Point Forecast:
Grand Portage MN
47.96°N 89.69°W
47.96°N 89.69°W
6:36 am CDT Aug 6, 2026
8am CDT Aug 6, 2026-6pm CDT Aug 12, 2026



