Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

54°F

12°C

Humidity 69%
Wind Speed Calm
Barometer 30.29 in (1025.8 mb)
Dewpoint 44°F (7°C)
Visibility NA
Last update 18 Sep 7:51 pm EDT
Extended Forecast for

10 Miles SSW Isle Royale National Park MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. East wind 10 to 15 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 58. Southeast wind 5 to 10 mph.

    High: 58 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. Southeast wind 5 to 10 mph becoming north in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 55 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 49. Northeast wind 5 to 15 mph.

    Low: 49 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. East wind 10 to 15 mph.
Saturday
Increasing clouds, with a high near 58. Southeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 51. Southeast wind 5 to 10 mph becoming north in the evening.
Sunday
Mostly sunny, with a high near 55. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 49. Northeast wind 5 to 15 mph.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSW Isle Royale National Park MI
 47.99°N 88.69°W (Elev. 600 ft)
7:18 pm EDT Sep 18, 2026
8pm EDT Sep 18, 2026-6pm EDT Sep 25, 2026
 
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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