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

Hazardous Weather Conditions

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

14 Miles SW Isle Royale National Park MI

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 47. South wind around 5 mph becoming north after midnight.

    Low: 47 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Juneteenth

    Juneteenth: A chance of showers between 10am and 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 62. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 63. East wind around 5 mph. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 2am, then showers between 2am and 5am, then showers and possibly a thunderstorm after 5am. Low around 48. East wind around 5 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers, mainly before 8am. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Showers then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 47. South wind around 5 mph becoming north after midnight.
Juneteenth
A chance of showers between 10am and 4pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 62. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 47. Southeast wind around 5 mph becoming calm.
Friday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 63. East wind around 5 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 2am, then showers between 2am and 5am, then showers and possibly a thunderstorm after 5am. Low around 48. East wind around 5 mph. Chance of precipitation is 80%.
Saturday
Showers, mainly before 8am. High near 67. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 51.
Sunday
Mostly cloudy, with a high near 72.
Sunday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 71.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 67.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Isle Royale National Park MI
 48.02°N 88.85°W (Elev. 801 ft)
Last Update:
7:10 pm EDT Jun 18, 2025
Forecast Valid:
9pm EDT Jun 18, 2025-6pm EDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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