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

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

61°F

16°C

Humidity 75%
Wind Speed N 14 G 21 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 23 Aug 7:51 pm EDT
Extended Forecast for

10 Miles WSW Isle Royale National Park MI

  • Tonight

    Tonight: Mostly clear, with a low around 53. West wind 5 to 10 mph becoming northwest after midnight.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70. North wind around 5 mph becoming west in the afternoon.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 62. Southwest wind 5 to 10 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 75. South wind around 5 mph. Chance of precipitation is 50%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 5am, then showers after 5am. Low around 63. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 63 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 53. West wind 5 to 10 mph becoming northwest after midnight.
Monday
Sunny, with a high near 70. North wind around 5 mph becoming west in the afternoon.
Monday Night
Increasing clouds, with a low around 62. Southwest wind 5 to 10 mph.
Tuesday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 75. South wind around 5 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 5am, then showers after 5am. Low around 63. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Isle Royale National Park MI
 48.06°N 88.78°W (Elev. 801 ft)
Last Update:
8:12 pm EDT Aug 23, 2026
Forecast Valid:
8pm EDT Aug 23, 2026-6pm EDT Aug 30, 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