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.

71°F

22°C

Humidity 59%
Wind Speed Vrbl 6 mph
Barometer 30.01 in (1015.7 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 6 Aug 9:51 am EDT
Extended Forecast for

5 Miles S Isle Royale National Park MI

  • Today

    Today: Sunny, with a high near 71. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Showers and thunderstorms likely, mainly before 3pm. Increasing clouds, with a high near 71. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 71 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 58 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 66. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 71. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 20 mph.
Friday
Showers and thunderstorms likely, mainly before 3pm. Increasing clouds, with a high near 71. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 58. Southwest wind around 5 mph becoming northwest after midnight.
Saturday
Sunny, with a high near 66. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Isle Royale National Park MI
 48.05°N 88.59°W (Elev. 699 ft)
Last Update:
9:37 am EDT Aug 6, 2026
Forecast Valid:
10am EDT Aug 6, 2026-6pm EDT Aug 12, 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