Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.29°F
-2°C
| Humidity | 66% |
| Wind Speed | E 6 mph |
| Barometer | 30.04 in (1018.7 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | NA |
| Wind Chill | 23°F (-5°C) |
| Last update | 19 Mar 3:56 pm CDT |
Extended Forecast for
Grand Marais MN
This Afternoon

High: 32 °F
Chance Snow
Tonight
Low: 32 °F⇑
Wintry Mix
Likely then
Slight Chance
Drizzle and
Patchy FogFriday

High: 41 °F
Partly Sunny
Friday Night

Low: 32 °F
Mostly Cloudy
Saturday

High: 36 °F
Chance Wintry
MixSaturday Night

Low: 27 °F
Chance Snow
and BlusterySunday

High: 31 °F
Chance Snow
and BlusterySunday Night

Low: 20 °F
Slight Chance
SnowMonday

High: 34 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of snow after 5pm. Mostly cloudy, with a steady temperature around 32. Southeast wind around 5 mph.
Tonight
Drizzle, snow, and freezing rain likely before midnight, then a slight chance of drizzle between midnight and 1am. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a temperature falling to near 32 by 8pm, then rising to around 36 during the remainder of the night. East wind around 5 mph becoming west after midnight. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 41. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.
Saturday
A chance of rain and snow before 10am, then a chance of snow between 10am and 1pm, then a chance of snow and sleet after 1pm. Mostly cloudy, with a high near 36. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. Blustery, with a northeast wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 3 inches possible.
Sunday
A chance of snow. Partly sunny, with a high near 31. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 20. Northeast wind around 5 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 34. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy, with a south wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
Partly sunny, with a high near 39. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Wednesday
A chance of snow. Partly sunny, with a high near 33. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Breezy, with an east wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.
Thursday
A chance of rain and snow. Partly sunny, with a high near 36. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
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ABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.74°N 90.33°W
47.74°N 90.33°W
1:56 pm CDT Mar 19, 2026
4pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026



