Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

39°F

4°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.10 in (1019.9 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 9 Oct 4:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: Mostly sunny, with a high near 53. Light and variable wind becoming east 5 to 10 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 50. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a southeast wind 5 to 15 mph.

    High: 63 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. Breezy, with a southwest wind 10 to 15 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 1am.  Cloudy, with a low around 48. Breezy, with a light and variable wind becoming northeast 10 to 15 mph in the evening. Winds could gust as high as 20 mph.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers and
    Breezy

  • Columbus Day

    Columbus Day: A chance of showers.  Cloudy, with a high near 52. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers before 1am.  Cloudy, with a low around 40. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 50. North wind 5 to 10 mph.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 53. Light and variable wind becoming east 5 to 10 mph in the afternoon.
Tonight
Mostly cloudy, with a steady temperature around 50. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a southeast wind 5 to 15 mph.
Saturday Night
Mostly clear, with a low around 57. Breezy, with a southwest wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 64. Southwest wind 5 to 10 mph.
Sunday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 48. Breezy, with a light and variable wind becoming northeast 10 to 15 mph in the evening. Winds could gust as high as 20 mph.
Columbus Day
A chance of showers. Cloudy, with a high near 52. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers before 1am. Cloudy, with a low around 40. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 50. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers. Partly sunny, with a high near 52. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 43. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 53. Breezy, with an east wind around 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
3:09 am CDT Oct 9, 2026
5am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
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Additional Resources

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