Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.59°F
15°C
| Humidity | 96% |
| Wind Speed | W 10 G 20 mph |
| Barometer | 30.02 in (1016.5 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | NA |
| Last update | 12 Jul 11:56 am CDT |
Extended Forecast for
Grand Marais MN
Fire Weather Watch July 13, 11:00am until July 13, 09:00pm
Extreme Heat Warning until July 14, 01:00am
NOW until 1:00am Tue

Extreme Heat Warning
This Afternoon

High: 68 °F
Mostly Sunny
and BreezyTonight

Low: 52 °F
Mostly Clear
Monday
High: 71 °F
Mostly Sunny
then Mostly
Sunny and
BreezyMonday Night

Low: 53 °F
Mostly Cloudy
and BreezyTuesday

High: 70 °F
Sunny
Tuesday Night

Low: 48 °F
Partly Cloudy
Wednesday

High: 67 °F
Partly Sunny
Wednesday Night

Low: 52 °F
Mostly Cloudy
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 68. Breezy, with a southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 52. West wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 71. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 53. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 70. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 48. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 67. North wind around 5 mph becoming calm.
Wednesday Night
Mostly cloudy, with a low around 52. West wind around 5 mph becoming calm.
Thursday
A slight chance of showers. Partly sunny, with a high near 67. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm.
Friday
A slight chance of showers. Mostly sunny, with a high near 64. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 49. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67. North wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 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
12:01 pm CDT Jul 12, 2026
12pm CDT Jul 12, 2026-6pm CDT Jul 18, 2026



