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 | 71% |
| Wind Speed | W 10 mph |
| Barometer | 29.89 in (1012.3 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | NA |
| Wind Chill | 46°F (8°C) |
| Last update | 19 Jun 9:56 am CDT |
Extended Forecast for
4 Miles SW Grand Portage MN
Juneteenth
High: 58 °F
Sunny then
Mostly Sunny
and BreezyTonight

Low: 43 °F
Chance
ShowersSaturday

High: 57 °F
Chance
ShowersSaturday Night

Low: 43 °F
Partly Cloudy
Sunday

High: 56 °F
Mostly Sunny
Sunday Night

Low: 43 °F
Partly Cloudy
Monday

High: 57 °F
Mostly Sunny
Monday Night

Low: 44 °F
Partly Cloudy
Tuesday

High: 57 °F
Partly Sunny
Detailed Forecast
Juneteenth
Mostly sunny, with a high near 58. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
A 40 percent chance of showers, mainly after midnight. Increasing clouds, with a low around 43. Southwest wind 5 to 10 mph becoming northwest after midnight.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 57. Northwest wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 43. Calm wind becoming north around 5 mph after midnight.
Monday
Mostly sunny, with a high near 57. North wind 5 to 10 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 57. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 44. Northeast wind around 5 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 57. Northeast wind around 5 mph becoming east in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers. Partly sunny, with a high near 58. North wind around 5 mph becoming southeast in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles SW Grand Portage MN
47.92°N 89.73°W
47.92°N 89.73°W
7:31 am CDT Jun 19, 2026
10am CDT Jun 19, 2026-6pm CDT Jun 25, 2026



