Hazardous Weather Conditions
Current conditions at
Grand Marais, The Bay of Grand Marais (KGNA)
Lat: 47.75°NLon: 90.34°WElev: 610ft.52°F
11°C
| Humidity | 86% |
| Wind Speed | N 3 mph |
| Barometer | 30.01 in (1016.1 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | NA |
| Last update | 25 Aug 4:56 am CDT |
Extended Forecast for
5 Miles ENE Grand Marais MN
Today

High: 66 °F
Showers
LikelyTonight
Low: 55 °F
Showers
Likely and
Patchy FogWednesday
High: 73 °F
Partly Sunny
then Chance
ShowersWednesday Night
Low: 54 °F
Slight Chance
T-storms then
Partly CloudyThursday

High: 67 °F
Mostly Sunny
Thursday Night

Low: 47 °F
Partly Cloudy
Friday

High: 67 °F
Sunny
Friday Night

Low: 49 °F
Partly Cloudy
Saturday
High: 66 °F
Partly Sunny
then Slight
Chance
Showers
Detailed Forecast
Today
A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 66. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before midnight. Patchy fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 55. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 73. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54. Northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 67. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 47. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. Calm wind.
Saturday
A slight chance of showers after 1pm. Partly sunny, with a high near 66. Calm wind becoming south around 5 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Calm wind.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming east around 5 mph in the morning.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55. Northeast wind around 5 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 68. East wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
5 Miles ENE Grand Marais MN
47.78°N 90.23°W
47.78°N 90.23°W
5:41 am CDT Aug 25, 2026
5am CDT Aug 25, 2026-6pm CDT Aug 31, 2026



