Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

38°F

3°C

Humidity 46%
Wind Speed Vrbl 6 mph
Barometer 30.09 in (1019.9 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 1 May 7:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: Mostly sunny, with a high near 41. North wind 5 to 10 mph becoming south in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. South wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 51. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 39. Southwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, mainly before 1pm.  Mostly cloudy, with a high near 46. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 46 °F

    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: A slight chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 4am, then a slight chance of rain and snow showers after 4am.  Mostly cloudy, with a low around 33. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers before 7am.  Partly sunny, with a high near 41. West wind around 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Slight Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 41. North wind 5 to 10 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 32. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 45. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 37. South wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 51. West wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 39. Southwest wind around 5 mph, with gusts as high as 15 mph.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 46. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 4am, then a slight chance of rain and snow showers after 4am. Mostly cloudy, with a low around 33. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of showers before 7am. Partly sunny, with a high near 41. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 32. Northwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 42. West wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 33. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
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
6:01 am CDT May 1, 2026
8am CDT May 1, 2026-6pm CDT May 7, 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