Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.62°F
17°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | NA |
| Last update | 29 Aug 9:56 pm CDT |
Extended Forecast for
Grand Marais MN
Tonight
Low: 62 °F
Mostly Cloudy
then Patchy
FogSunday
High: 70 °F
Patchy Fog
then Mostly
CloudySunday Night
Low: 58 °F
Mostly Cloudy
then Chance
ShowersMonday
High: 76 °F
Chance
ShowersMonday Night
Low: 59 °F
Partly Cloudy
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 59 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday
High: 77 °F
Partly Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Detailed Forecast
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a steady temperature around 62. Northeast wind around 5 mph becoming calm.
Sunday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 70. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 58. East wind around 10 mph, with gusts as high as 25 mph.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 76. East wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 59. Calm wind.
Tuesday
Mostly sunny, with a high near 79. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 59. West wind around 5 mph becoming calm.
Wednesday
Partly sunny, with a high near 77. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 57. Calm wind.
Thursday
Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. East wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 74. East wind around 5 mph.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. East wind around 5 mph becoming calm.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.76°N 90.33°W
47.76°N 90.33°W
8:11 pm CDT Aug 29, 2026
10pm CDT Aug 29, 2026-6pm CDT Sep 5, 2026
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