Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

52°F

11°C

Humidity 86%
Wind Speed N 3 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 25 Aug 4:56 am CDT
Extended Forecast for

5 Miles ENE Grand Marais MN

  • Today

    Today: A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 66. Calm wind becoming east around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 66 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before midnight.  Patchy fog between 9pm and 2am.  Otherwise, mostly cloudy, with a low around 55. Calm wind becoming west around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 73. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 30%.

    High: 73 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 7pm.  Partly cloudy, with a low around 54. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. North wind around 5 mph becoming calm.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm.  Partly sunny, with a high near 66. Calm wind becoming south around 5 mph.

    High: 66 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
A chance of showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 66. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before midnight. Patchy fog between 9pm and 2am. Otherwise, mostly cloudy, with a low around 55. Calm wind becoming west around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 73. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 54. Northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 67. Northwest wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 47. North wind around 5 mph becoming calm.
Friday
Sunny, with a high near 67. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. Calm wind.
Saturday
A slight chance of showers after 1pm. Partly sunny, with a high near 66. Calm wind becoming south around 5 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Calm wind.
Sunday
A slight chance of showers. Mostly cloudy, with a high near 69. Calm wind becoming east around 5 mph in the morning.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 55. Northeast wind around 5 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 68. East wind around 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Grand Marais MN
 47.78°N 90.23°W
5:41 am CDT Aug 25, 2026
5am CDT Aug 25, 2026-6pm CDT Aug 31, 2026
 
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Additional Resources

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