Hazardous Weather Conditions
Current conditions at
Grand Marais/Cook County Airport (KCKC)
Lat: 47.84°NLon: 90.39°WElev: 1784ft.
Fair
34°F
1°C
| Humidity | 87% |
| Wind Speed | NW 6 mph |
| Barometer | 30.10 in |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 19 May 11:55 pm CDT |
Extended Forecast for
Grand Portage MN
Freeze Warning until May 20, 08:00am
NOW until 8:00am Wed

Freeze Warning
Overnight

Low: 33 °F
Frost
Wednesday

High: 52 °F
Areas Frost
then Mostly
SunnyWednesday Night

Low: 36 °F
Clear then
Areas FrostThursday

High: 56 °F
Sunny
Thursday Night

Low: 38 °F
Partly Cloudy
Friday

High: 57 °F
Mostly Sunny
Friday Night
Low: 40 °F
Mostly Cloudy
then Slight
Chance
ShowersSaturday

High: 55 °F
Chance
Showers
Detailed Forecast
Overnight
Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 33. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 52. Northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Areas of frost after 2am. Otherwise, clear, with a low around 36. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Thursday
Sunny, with a high near 56. Calm wind becoming south around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 38. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 57. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Friday Night
A slight chance of showers after 1am. 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 15 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.
Sunday
Partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.
Memorial Day
Partly sunny, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 47. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 68. East wind around 5 mph becoming south in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Grand Portage MN
47.98°N 89.69°W
47.98°N 89.69°W
9:16 pm CDT May 19, 2026
12am CDT May 20, 2026-6pm CDT May 26, 2026



