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Hazardous Weather Conditions
Current conditions at
Grand Marais/Cook County Airport (KCKC)
Lat: 47.84°NLon: 90.39°WElev: 1784ft.
Fair
73°F
23°C
| Humidity | 50% |
| Wind Speed | SW 14 G 22 mph |
| Barometer | 29.86 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 25 May 3:55 pm CDT |
Extended Forecast for
5 Miles WNW Grand Portage MN
Memorial Day

High: 69 °F
Slight Chance
ShowersTonight
Low: 55 °F
Chance
Showers then
Mostly ClearTuesday

High: 77 °F
Sunny
Tuesday Night

Low: 49 °F
Mostly Clear
Wednesday

High: 69 °F
Sunny
Wednesday Night

Low: 45 °F
Clear
Thursday

High: 68 °F
Sunny
Thursday Night

Low: 48 °F
Mostly Clear
Friday

High: 74 °F
Mostly Sunny
Detailed Forecast
Memorial Day
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 69. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Partly cloudy, with a low around 55. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday
Sunny, with a high near 77. North wind around 5 mph becoming southeast in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 69. North wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 45. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 68. Light and variable wind becoming south 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 48. South wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 74. Northwest wind around 5 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 45. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 67. East wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 46. East wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 71. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 49. Southwest wind around 5 mph becoming calm.
Monday
Sunny, with a high near 74. Calm wind becoming southwest around 5 mph in the morning.
Basemap Options
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ABOUT THIS FORECAST
Point Forecast:
5 Miles WNW Grand Portage MN
48°N 89.79°W
48°N 89.79°W
3:56 pm CDT May 25, 2026
4pm CDT May 25, 2026-6pm CDT Jun 1, 2026



