Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

53°F

12°C

Humidity 74%
Wind Speed E 13 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 10 Oct 6:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: Mostly sunny, with a high near 65. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. South wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 65. Southwest wind around 5 mph.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 1am.  Cloudy, with a low around 48. Breezy, with a northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: A 50 percent chance of showers.  Cloudy, with a high near 51. Breezy, with a northeast wind around 15 mph, with gusts as high as 25 mph.

    High: 51 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of showers, mainly before 1am.  Cloudy, with a low around 39. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48. Northeast wind 5 to 10 mph.

    High: 48 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Northeast wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 65. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 58. South wind 5 to 10 mph becoming west in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 65. Southwest wind around 5 mph.
Sunday Night
A 40 percent chance of showers, mainly after 1am. Cloudy, with a low around 48. Breezy, with a northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Columbus Day
A 50 percent chance of showers. Cloudy, with a high near 51. Breezy, with a northeast wind around 15 mph, with gusts as high as 25 mph.
Monday Night
A 50 percent chance of showers, mainly before 1am. Cloudy, with a low around 39. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 48. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Northeast wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 53. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 41. East wind 5 to 10 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 52. Breezy, with an east wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 40. Breezy, with an east wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 50. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
6:21 am CDT Oct 10, 2026
7am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database