Belle Harbor Weather Forecast

    • 15
    • 19

    Mostly Cloudy

    • 25
    • 31

    Chance Snow

    • 16
    • 33

    Breezy

    • 21
    • 31

    Mostly Cloudy

    • 18
    • 29

    Chance Snow Showers

    • 16
    • 25

    Slight Chance Snow Showers

Today 21 Dec Keweenaw

Mostly cloudy with isolated snow Showers. Near steady temperature around 17. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 20 percent.

Tonight 21 Dec Keweenaw

Cloudy. Lows 13 to 18. Southwest Winds 5 to 10 Mph.

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Belle Harbor Temperature Statistics

December Temperature

Copper Harbor (57.2 miles)

  • Lowest 13 December, 2025

    6.1 °F

  • Average December

    21.4 °F

  • Highest 16 December, 2025

    46 °F

Climate (2020–Present)

Copper Harbor (57.2 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    51.1 °F
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