Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.61°F
16°C
| Humidity | 72% |
| Wind Speed | E 8 mph |
| Barometer | 30.05 in (1017.4 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | NA |
| Last update | 2 Aug 12:56 pm CDT |
Extended Forecast for
Grand Marais MN
This Afternoon

High: 65 °F
Sunny
Tonight

Low: 52 °F
Mostly Clear
Monday

High: 61 °F
Partly Sunny
Monday Night
Low: 47 °F
Cloudy then
Showers
LikelyTuesday

High: 60 °F
Chance
ShowersTuesday Night

Low: 42 °F
Partly Cloudy
Wednesday

High: 62 °F
Mostly Sunny
Wednesday Night

Low: 48 °F
Partly Cloudy
Thursday

High: 67 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 65. East wind around 5 mph.
Tonight
Mostly clear, with a low around 52. Northeast wind around 5 mph.
Monday
Partly sunny, with a high near 61. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm, mainly after 4am. Cloudy, with a low around 47. East wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Partly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 42. West wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 62. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 51. West wind around 5 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 51. West wind around 5 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts 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
11:56 am CDT Aug 2, 2026
1pm CDT Aug 2, 2026-6pm CDT Aug 8, 2026



