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

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Copper Harbor (KP59)

Lat: 47.47°NLon: 87.88°WElev: 623ft.

54°F

12°C

Humidity 29%
Wind Speed W 12 G 31 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill50°F (10°C)
Last update 17 Oct 12:51 pm EDT
Extended Forecast for

4 Miles E Isle Royale National Park MI

  • This Afternoon

    This Afternoon: Sunny, with a high near 50. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 47 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.

    High: 57 °F

    Mostly Sunny
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.

    Low: 46 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 54. Northwest wind around 5 mph becoming calm in the afternoon.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 50. Breezy, with a southwest wind around 20 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 47. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday
Mostly sunny, with a high near 57. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 46. Breezy, with a west wind 10 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 54. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Isle Royale National Park MI
 48.13°N 88.53°W (Elev. 659 ft)
Last Update:
11:07 am EDT Oct 17, 2026
Forecast Valid:
1pm EDT Oct 17, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
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