


Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.63°F
17°C
Humidity | 90% |
Wind Speed | Calm |
Barometer | 29.87 in (1011.2 mb) |
Dewpoint | 60°F (16°C) |
Visibility | NA |
Last update | 15 Jul 3:56 pm CDT |
Extended Forecast for
Grand Marais MN
Flood Watch July 15, 04:52pm until July 16, 07:00am
NOW until 7:00am Wed
Flood Watch
This Afternoon
High: 61 °F
Heavy Rain
Tonight
Low: 51 °F
Heavy Rain
then Chance
ShowersWednesday
High: 61 °F
Chance
ShowersWednesday Night
Low: 49 °F
Chance
ShowersThursday
High: 68 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Friday
High: 68 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night
Low: 52 °F
Chance
Showers
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 61. Northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 10pm, then showers likely. Some of the storms could produce heavy rainfall. Low around 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers. Cloudy, with a high near 61. East wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 49. East wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 68. North wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.
Saturday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 67. Northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. North wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. South wind around 5 mph becoming calm.
Monday
A slight chance of showers. Mostly sunny, with a high near 69. East wind around 5 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54. East wind around 5 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 71. Southeast wind 5 to 10 mph.
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ABOUT THIS FORECAST
Point Forecast:
Grand Marais MN
47.74°N 90.36°W
47.74°N 90.36°W
4:27 pm CDT Jul 15, 2025
4pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025