Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.50°F
10°C
| Humidity | 89% |
| Wind Speed | N 3 mph |
| Barometer | 30.11 in (1019.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | NA |
| Last update | 6 Jul 2:56 am CDT |
Extended Forecast for
Grand Marais MN
Overnight

Low: 49 °F
Mostly Clear
Monday

High: 58 °F
Sunny
Monday Night
Low: 47 °F
Mostly Cloudy
then Slight
Chance
T-stormsTuesday

High: 64 °F
Mostly Sunny
Tuesday Night
Low: 43 °F
Slight Chance
Showers then
Showers
LikelyWednesday

High: 61 °F
Showers
LikelyWednesday Night

Low: 42 °F
Chance
ShowersThursday

High: 63 °F
Mostly Sunny
Thursday Night

Low: 47 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a steady temperature around 49. Calm wind.
Monday
Sunny, with a high near 58. East wind around 5 mph becoming calm.
Monday Night
A slight chance of showers and thunderstorms between 2am and 4am. Increasing clouds, with a low around 47. Calm wind. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 64. Southwest wind around 5 mph.
Tuesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, with thunderstorms also possible after 1pm. Cloudy, with a high near 61. Calm wind becoming east around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 42. Calm wind.
Thursday
Mostly sunny, with a high near 63. East wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 47. Calm wind.
Friday
Mostly sunny, with a high near 63. Calm wind becoming east around 5 mph.
Friday Night
Partly cloudy, with a low around 47. Calm wind.
Saturday
Mostly sunny, with a high near 65. Calm wind becoming south around 5 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 49. South wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 69. Southwest wind around 5 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
2:52 am CDT Jul 6, 2026
3am CDT Jul 6, 2026-6pm CDT Jul 12, 2026



