National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

41°F

5°C

Humidity 30%
Wind Speed N 8 G 23 mph
Barometer 29.85 in (1011.6 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 16 Nov 12:56 pm CST
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 38. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. North wind around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40. Southwest wind around 5 mph.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain. Cloudy, with a low around 35. Southwest wind around 5 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Rain likely, mainly after noon. Cloudy, with a high near 41. Southwest wind around 5 mph.

    High: 41 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 38. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 25. North wind around 5 mph.
Tuesday
Mostly sunny, with a high near 36. Northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 29. Calm wind becoming southwest around 5 mph.
Wednesday
Mostly cloudy, with a high near 40. Southwest wind around 5 mph.
Wednesday Night
A slight chance of rain. Cloudy, with a low around 35. Southwest wind around 5 mph.
Thursday
Rain likely, mainly after noon. Cloudy, with a high near 41. Southwest wind around 5 mph.
Thursday Night
A chance of rain before midnight. Mostly cloudy, with a low around 32. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 39. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 29. North wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.
Saturday
Partly sunny, with a high near 39. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
1:01 pm CST Nov 16, 2025
Forecast Valid:
1pm CST Nov 16, 2025-6pm CST Nov 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation