Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

34°F

1°C

Humidity 70%
Wind Speed N 3 mph
Barometer 30.20 in (1023.4 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Last update 10 Apr 2:56 am CDT
Extended Forecast for

Grand Marais MN

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Northwest wind around 5 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West wind around 5 mph becoming calm.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 40. Calm wind becoming east around 5 mph in the afternoon.

    High: 40 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 34. East wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 4pm.  High near 47. East wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 47 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming west in the evening. Winds could gust as high as 15 mph.

    Low: 38 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 47. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 47 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain.  Mostly cloudy, with a low around 35. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Chance Rain
    and Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Partly cloudy, with a low around 27. West wind around 5 mph becoming calm.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 40. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Showers. Low around 34. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, with thunderstorms also possible after 4pm. High near 47. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 38. Northeast wind around 5 mph becoming west in the evening. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 47. Northwest wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A chance of rain. Mostly cloudy, with a low around 35. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain. Mostly cloudy, with a high near 43. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 34. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 45. Northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
A slight chance of rain. Mostly cloudy, with a low around 35. West wind around 5 mph.
Thursday
A chance of rain. Mostly sunny, with a high near 47. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
3:13 am CDT Apr 10, 2026
3am CDT Apr 10, 2026-6pm CDT Apr 16, 2026
 
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Additional Resources

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