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

Munising - Munising Lakeshore Observation (KP53)

Lat: 46.41°NLon: 86.65°WElev: 607ft.

66°F

19°C

Humidity 93%
Wind Speed Vrbl 6 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 64°F (18°C)
Visibility NA
Last update 26 Aug 6:56 am EDT
Extended Forecast for

4 Miles S Grand Marais MI

  • Today

    Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 74. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 56. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers between 8am and 11am. Partly sunny, with a high near 68. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Northwest wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the morning.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 51.

    Low: 51 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 78.

    High: 78 °F

    Showers
    Likely

Detailed Forecast

Today
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 74. South wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 56. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday
A chance of showers between 8am and 11am. Partly sunny, with a high near 68. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 48. Northwest wind around 5 mph.
Friday
Sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the morning.
Friday Night
Increasing clouds, with a low around 51.
Saturday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 79.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 62.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 78.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62.
Monday
A chance of showers. Partly sunny, with a high near 78.
Monday Night
Mostly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Grand Marais MI
 46.59°N 86.05°W (Elev. 951 ft)
Last Update:
7:07 am EDT Aug 26, 2026
Forecast Valid:
7am EDT Aug 26, 2026-6pm EDT Sep 1, 2026
 
Forecast Discussion
 
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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