Isle Royale Weather Forecast

    • 34
    • 43

    Rain Showers

    • 24
    • 42

    Chance Rain/Snow

    • 24
    • 33

    Mostly Cloudy

    • 26
    • 34

    Chance Snow Showers

    • 29
    • 36

    Chance Snow Showers

    • 32
    • 41

    Chance Snow Showers

Today 6 Nov Keweenaw

Partly cloudy in the Morning, then cloudy with a slight chance of rain Showers in the afternoon. Highs around 45. West Winds 5 to 10 Mph, becoming south in the afternoon. Chance of rain 20 percent.

Tonight 6 Nov Keweenaw

Partly cloudy. Near steady temperature in the mid 30s. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isle Royale Temperature Statistics

November Temperature

Copper Harbor (58.4 miles)

  • Lowest 1 November, 2025

    32 °F

  • Average November

    43.1 °F

  • Highest 3 November, 2025

    51.1 °F

Climate (2020–Present)

Copper Harbor (58.4 miles)

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  • Average Low 2020–2025

    38.7 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    51.1 °F
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