


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 | 81% |
Wind Speed | Vrbl 3 mph |
Barometer | 29.80 in (1008.9 mb) |
Dewpoint | 55°F (13°C) |
Visibility | NA |
Last update | 12 Jul 11:56 pm CDT |
Extended Forecast for
Grand Marais MN
Overnight
Low: 59 °F
Areas Smoke
Sunday
High: 76 °F
Areas Smoke
then Slight
Chance
T-storms and
BreezySunday Night
Low: 60 °F
Slight Chance
T-storms then
Slight Chance
ShowersMonday
High: 78 °F
Areas Smoke
then Mostly
SunnyMonday Night
Low: 57 °F
Slight Chance
Showers then
Chance
ShowersTuesday
High: 74 °F
Showers
LikelyTuesday Night
Low: 53 °F
Showers
LikelyWednesday
High: 67 °F
Chance
ShowersWednesday Night
Low: 51 °F
Chance
Showers
Detailed Forecast
Overnight
Areas of smoke. Partly cloudy, with a low around 59. West wind around 10 mph, with gusts as high as 15 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 4pm. Areas of smoke. Mostly sunny, with a high near 76. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Areas of smoke before 9pm, then areas of smoke after 3am. Partly cloudy, with a low around 60. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday
Areas of smoke before 8am. Mostly sunny, with a high near 78. Northwest wind around 5 mph becoming southwest in the afternoon.
Monday Night
A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 57. Calm wind becoming northeast around 5 mph. Chance of precipitation is 50%.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 74. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. North wind around 5 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 67. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. North wind around 5 mph.
Thursday
Mostly sunny, with a high near 68. North wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Mostly clear, with a low around 52. Southwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 71. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm.
Saturday
A slight chance of showers. Mostly sunny, with a high near 71. North wind around 5 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.76°N 90.33°W
47.76°N 90.33°W
9:41 pm CDT Jul 12, 2025
12am CDT Jul 13, 2025-6pm CDT Jul 19, 2025