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Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

37°F

3°C

Humidity 82%
Wind Speed SW 5 mph
Barometer 29.94 in (1014.8 mb)
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 2 May 1:56 pm CDT
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. South wind around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain and snow showers before 1am, then a chance of rain showers between 1am and 2am. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 53. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 52. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

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

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. South wind around 5 mph.
Tonight
A chance of rain and snow showers before 1am, then a chance of rain showers between 1am and 2am. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 53. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 52. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 32. Northwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly 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 30. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 44. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 31. West wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of rain and snow showers. Partly sunny, with a high near 45. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 48. West wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
Last Update:
1:51 pm CDT May 2, 2026
Forecast Valid:
2pm CDT May 2, 2026-6pm CDT May 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation