Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.15°F
-9°C
| Humidity | 70% |
| Wind Speed | N 12 G 24 mph |
| Barometer | 29.61 in (1004.4 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | NA |
| Wind Chill | 1°F (-17°C) |
| Last update | 9 Dec 7:56 am CST |
Extended Forecast for
Grand Marais MN
Today
High: 24 °F
Slight Chance
Wintry Mix
then Chance
SnowTonight

Low: 13 °F
Chance Snow
and BlusteryWednesday

High: 18 °F⇓
Sunny and
BlusteryWednesday Night

Low: 7 °F
Partly Cloudy
Thursday

High: 24 °F
Mostly Sunny
Thursday Night
Low: 9 °F
Mostly Cloudy
then Slight
Chance SnowFriday

High: 19 °F
Snow Likely
and BlusteryFriday Night
Low: -6 °F
Slight Chance
Snow and
Blustery then
Mostly CloudySaturday

High: 7 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of snow and freezing rain before 9am, then a chance of snow after 5pm. Increasing clouds, with a high near 24. North wind 5 to 10 mph becoming light and variable. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Tonight
A 50 percent chance of snow, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 13. Blustery, with an east wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 35 mph. New snow accumulation of around an inch possible.
Wednesday
Sunny, with a temperature rising to near 18 by 10am, then falling to around 13 during the remainder of the day. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 7. Northwest wind 5 to 10 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 24. Northwest wind around 5 mph.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 9. Northwest wind around 5 mph, with gusts as high as 15 mph.
Friday
Snow likely, mainly before noon. Mostly cloudy, with a high near 19. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around -6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 7. Northwest wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around -6. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 15. Northwest wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 4. West wind around 5 mph becoming south after midnight. Winds could gust as high as 20 mph.
Monday
A slight chance of snow. Partly sunny, with a high near 21. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.74°N 90.36°W
47.74°N 90.36°W
7:36 am CST Dec 9, 2025
8am CST Dec 9, 2025-6pm CST Dec 15, 2025



