Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.55°F
13°C
| Humidity | 83% |
| Wind Speed | W 8 G 17 mph |
| Barometer | 29.94 in (1013.8 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | NA |
| Wind Chill | 53°F (12°C) |
| Last update | 8 Aug 11:56 am CDT |
Extended Forecast for
Grand Marais MN
This Afternoon
High: 65 °F
Mostly Sunny
and BreezyTonight
Low: 51 °F
Chance
Showers then
Showers
LikelySunday
High: 65 °F
Slight Chance
Showers then
Mostly SunnySunday Night
Low: 45 °F
Mostly Cloudy
Monday
High: 62 °F
Mostly Sunny
Monday Night
Low: 46 °F
Mostly Cloudy
Tuesday
High: 60 °F
Partly Sunny
Tuesday Night
Low: 51 °F
Partly Cloudy
then Slight
Chance
ShowersWednesday
High: 66 °F
Slight Chance
Showers
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 65. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Showers likely, mainly after 2am. Increasing clouds, with a low around 51. West wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 20 percent chance of showers before 8am. Partly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 45. West wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 62. Northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 46. West wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 60. Calm wind becoming south around 5 mph.
Tuesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 51. Calm wind.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 66. North wind around 5 mph becoming west in the afternoon.
Wednesday Night
Partly cloudy, with a low around 50. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 64. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly cloudy, with a low around 48. North wind around 5 mph.
Friday
Partly sunny, with a high near 64. Northeast wind around 5 mph becoming southeast in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.74°N 90.33°W
47.74°N 90.33°W
10:56 am CDT Aug 8, 2026
12pm CDT Aug 8, 2026-6pm CDT Aug 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
