Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.77°F
25°C
| Humidity | 56% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 29.94 in (1013.3 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | NA |
| Heat Index | 79°F (26°C) |
| Last update | 16 Aug 1:56 pm CDT |
Extended Forecast for
Grand Marais MN
This Afternoon
High: 76 °F
Chance
SprinklesTonight
Low: 54 °F
Chance
SprinklesMonday
High: 73 °F
Mostly Sunny
Monday Night
Low: 56 °F
Chance
ShowersTuesday
High: 72 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 71 °F
Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of sprinkles. Mostly sunny, with a high near 76. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of sprinkles before 8pm. Mostly clear, with a low around 54. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers. Mostly cloudy, with a low around 56. Northwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 71. Northwest wind around 5 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 51. Calm wind.
Thursday
Mostly sunny, with a high near 72. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. Calm wind.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the morning. Winds could gust as high as 15 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 56. Northwest wind around 5 mph.
Saturday
A slight chance of showers. Sunny, with a high near 74. Northwest wind around 5 mph becoming west in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.76°N 90.33°W
47.76°N 90.33°W
1:36 pm CDT Aug 16, 2026
2pm CDT Aug 16, 2026-6pm CDT Aug 22, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
