Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

36°F

2°C

Humidity 70%
Wind Speed W 7 mph
Barometer 30.07 in (1019.3 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Wind Chill30°F (-1°C)
Last update 1 May 5:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am.  Mostly cloudy, with a low around 36. South wind around 5 mph becoming calm.

    Low: 36 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 52. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am.  Mostly cloudy, with a low around 37. West wind around 5 mph, with gusts as high as 15 mph.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers.  Partly sunny, with a high near 50. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 50 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. Northwest wind around 5 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 36. South wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 52. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 37. West wind around 5 mph, with gusts as high as 15 mph.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 50. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 32. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 43. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 31. Northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 44. Northwest wind around 5 mph becoming west in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 31. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 46. Northwest wind around 5 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 34. Northwest wind around 5 mph.
Friday
Partly sunny, with a high near 49. West wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
5:47 pm CDT May 1, 2026
6pm CDT May 1, 2026-6pm CDT May 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database