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.

75°F

24°C

Humidity 64%
Wind Speed SW 8 G 24 mph
Barometer 30.05 in (1016.9 mb)
Dewpoint 62°F (17°C)
Visibility NA
Last update 12 Jul 3:51 pm EDT
Extended Forecast for

2 Miles S Isle Royale National Park MI

Heat Advisory July 12, 04:04pm until July 12, 09:00pm
Extreme Heat Warning July 13, 12:00pm until July 13, 10:00pm
Click here for hazard details and duration
Heat Advisory
Extreme Heat Warning
  •  
    Heat Advisory July 12, 04:04pm until July 12, 09:00pm

    NOW until 9:00pm Sun

    Heat Advisory

  • This Afternoon

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a steady temperature around 71. Breezy, with a southwest wind 15 to 25 mph.

    Low: 71 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. West wind 10 to 15 mph.

    High: 91 °F

    Hot

  • Tuesday Night

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

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 65. Southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 58. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 89. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a steady temperature around 71. Breezy, with a southwest wind 15 to 25 mph.
Tuesday
Sunny and hot, with a high near 91. West wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A chance of showers after 2am. Partly cloudy, with a low around 55.
Friday
A chance of showers. Mostly sunny, with a high near 72.
Friday Night
A chance of showers. Partly cloudy, with a low around 55.
Saturday
A chance of showers. Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Isle Royale National Park MI
 48.09°N 88.59°W (Elev. 732 ft)
Last Update:
3:41 pm EDT Jul 12, 2026
Forecast Valid:
4pm EDT Jul 12, 2026-6pm EDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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