Copper Harbor Weather Forecast

    • 15
    • 30

    Snow Showers Likely

    • 13
    • 20

    Chance Snow Showers

    • 13
    • 20

    Slight Chance Snow Showers

    • 18
    • 25

    Snow Showers Likely

    • 19
    • 27

    Chance Snow Showers

    • 17
    • 26

    Chance Snow Showers

Today 5 Dec Keweenaw

Cloudy. A chance of snow Showers in the Morning, then a slight chance of snow Showers in the afternoon. Highs in the upper 20s. West Winds 5 to 15 Mph, becoming southwest in the afternoon. Gusts up to 30 Mph. Chance of snow 50 percent.

Tonight 5 Dec Keweenaw

Cloudy with a 50 percent chance of snow Showers. Patchy blowing snow after midnight. Lows 9 to 14 above. Northwest Winds 10 to 20 Mph with Gusts up to 35 Mph.

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Copper Harbor Temperature Statistics

December Temperature

Copper Harbor (0.6 miles)

  • Lowest 2 December, 2025

    19.9 °F

  • Average December

    21.2 °F

  • Highest 2 December, 2025

    21.9 °F

Climate (2020–Present)

Copper Harbor (0.6 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    44.9 °F

  • Average High 2020–2025

    51.1 °F
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