Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.39°F
4°C
| Humidity | 93% |
| Wind Speed | S 3 mph |
| Barometer | 30.10 in (1019.9 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | NA |
| Last update | 9 Oct 4:56 am CDT |
Extended Forecast for
Grand Marais MN
Today

High: 53 °F
Mostly Sunny
Tonight

Low: 50 °F
Mostly Cloudy
and BreezySaturday
High: 63 °F
Mostly Cloudy
and Breezy
then Mostly
SunnySaturday Night

Low: 57 °F
Mostly Clear
and BreezySunday

High: 64 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Mostly Cloudy
then Chance
Showers and
BreezyColumbus Day

High: 52 °F
Chance
Showers and
BreezyMonday Night

Low: 40 °F
Chance
ShowersTuesday

High: 50 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 53. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tonight
Mostly cloudy, with a steady temperature around 50. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a southeast wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 57. Breezy, with a southwest wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 48. Breezy, with a light and variable wind becoming northeast 10 to 15 mph in the evening. Winds could gust as high as 20 mph.
Columbus Day
A chance of showers. Cloudy, with a high near 52. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers before 1am. Cloudy, with a low around 40. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 50. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers. Partly sunny, with a high near 52. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Breezy, with an east wind around 20 mph becoming south in the afternoon. Winds could gust 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
3:09 am CDT Oct 9, 2026
5am CDT Oct 9, 2026-6pm CDT Oct 15, 2026


