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.

67°F

19°C

Humidity 68%
Wind Speed S 7 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 6 Aug 10:56 pm EDT
Extended Forecast for

Grand Marais MI

  • Tonight

    Tonight: Mostly clear, with a low around 62. South wind around 10 mph, with gusts as high as 15 mph.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. South wind around 10 mph, with gusts as high as 15 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Showers and thunderstorms before 2am, then a chance of showers. Low around 59. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Cloudy through mid morning, then gradual clearing, with a high near 73. West wind around 10 mph.

    High: 73 °F

    Gradual
    Clearing

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming south in the evening.

    Low: 60 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 62. South wind around 10 mph, with gusts as high as 15 mph.
Friday
Sunny, with a high near 85. South wind around 10 mph, with gusts as high as 15 mph.
Friday Night
Showers and thunderstorms before 2am, then a chance of showers. Low around 59. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Cloudy through mid morning, then gradual clearing, with a high near 73. West wind around 10 mph.
Saturday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 60. West wind 5 to 10 mph becoming south in the evening.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 56.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 75.
Monday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MI
 46.65°N 86.01°W (Elev. 853 ft)
Last Update:
10:18 pm EDT Aug 6, 2026
Forecast Valid:
11pm EDT Aug 6, 2026-6pm EDT Aug 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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