Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

52°F

11°C

Humidity 53%
Wind Speed N 8 G 22 mph
Barometer 29.97 in (1015.3 mb)
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 19 May 5:56 pm CDT
Extended Forecast for

3 Miles NNE Grand Marais MN

Freeze Warning May 20, 12:00am until May 20, 08:00am
Click here for hazard details and duration
Freeze Warning
  • Tonight

    Tonight: A chance of sprinkles before 8pm.  Widespread frost, mainly after 4am.  Otherwise, partly cloudy, with a low around 32. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Breezy then
    Frost

  • Wednesday

    Wednesday: Widespread frost before 7am.  Otherwise, mostly sunny, with a high near 52. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 52 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 35. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Thursday

    Thursday: Areas of frost before 7am.  Otherwise, sunny, with a high near 57. Calm wind becoming south around 5 mph in the morning.

    High: 57 °F

    Areas Frost
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Northeast wind around 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 58. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 1am.  Mostly cloudy, with a low around 40. East wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers.  Mostly cloudy, with a high near 56. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 1am.  Mostly cloudy, with a low around 41. East wind around 5 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 41 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of sprinkles before 8pm. Widespread frost, mainly after 4am. Otherwise, partly cloudy, with a low around 32. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Widespread frost before 7am. Otherwise, mostly sunny, with a high near 52. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Wednesday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 35. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Areas of frost before 7am. Otherwise, sunny, with a high near 57. Calm wind becoming south around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 39. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 58. East wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 40. East wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
A chance of showers. Mostly cloudy, with a high near 56. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 41. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday
Partly sunny, with a high near 62. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 46. Calm wind.
Memorial Day
A slight chance of showers. Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. Calm wind.
Tuesday
Mostly sunny, with a high near 69. South wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Grand Marais MN
 47.79°N 90.33°W
5:11 pm CDT May 19, 2026
6pm CDT May 19, 2026-6pm CDT May 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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