Manitou Island Weather Forecast

    • 19
    • 23

    Blustery

    • 23
    • 25

    Chance Snow Showers

    • 23
    • 40

    Windy

    • 31
    • 34

    Rain/Snow Likely

    • 12
    • 37

    Windy

    • 18
    • 25

    Snow Showers Likely

    • 16
    • 32

    Slight Chance Snow Showers

Today 14 Dec Keweenaw

Cloudy. West Winds 5 to 15 Mph with Gusts up to 30 Mph.

Tonight 14 Dec Keweenaw

Cloudy. A chance of snow Showers in the Evening, then snow Showers likely after midnight. Patchy blowing snow. Snow accumulation of 1 to 3 Inches. Near steady temperature around 16. Southwest Winds 10 to 20 Mph with Gusts up to 35 Mph. Chance of snow 70 percent.

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Manitou Island Temperature Statistics

December Temperature

Copper Harbor (13 miles)

  • Lowest 4 December, 2025

    10.9 °F

  • Average December

    20.7 °F

  • Highest 11 December, 2025

    30 °F

Climate (2020–Present)

Copper Harbor (13 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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