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.

62°F

17°C

Humidity 84%
Wind Speed W 8 G 21 mph
Barometer 29.70 in (1005.5 mb)
Dewpoint 57°F (14°C)
Visibility NA
Last update 15 Sep 9:51 am EDT
Extended Forecast for

13 Miles SW Isle Royale National Park MI

Wind Advisory September 15, 11:00am until September 15, 08:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Mostly sunny, with a high near 64. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 64 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 52. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Northwest wind around 5 mph becoming calm in the morning.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55. Southeast wind around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. West wind around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 2pm. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 64. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Mostly clear, with a low around 52. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 62. Northwest wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 55. Southeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 66. West wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 63.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 55.
Saturday
A chance of showers before 2pm. Mostly cloudy, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SW Isle Royale National Park MI
 48.02°N 88.82°W (Elev. 774 ft)
Last Update:
9:15 am EDT Sep 15, 2026
Forecast Valid:
10am EDT Sep 15, 2026-6pm EDT Sep 21, 2026
 
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