Horseshoe Harbor Weather Forecast

    • 18
    • 23

    Blustery

    • 22
    • 25

    Blustery

    • 22
    • 41

    Breezy

    • 29
    • 33

    Breezy

    • 13
    • 38

    Windy

    • 20
    • 27

    Snow Showers Likely

Today 14 Dec Keweenaw

Cloudy with a 20 percent chance of snow Showers. Warmer with Highs around 20. North Winds 10 to 15 Mph, becoming west 5 to 15 Mph in the afternoon. Gusts up to 30 Mph. Wind chill Values as low as 20 below in the morning.

Tonight 14 Dec Keweenaw

A chance of snow Showers in the Evening, then snow Showers after midnight. Freezing spray with patchy blowing snow after midnight. Snow accumulation of 1 to 3 Inches. Lows 11 to 16. Inland, southwest Winds 10 to 20 Mph. Near the Shore, southwest Winds 5 to 10 Mph, increasing to 10 to 20 Mph after midnight. Chance of snow 100 percent.

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Horseshoe Harbor Temperature Statistics

December Temperature

Copper Harbor (1.9 miles)

  • Lowest 4 December, 2025

    10.9 °F

  • Average December

    20.5 °F

  • Highest 11 December, 2025

    30 °F

Climate (2020–Present)

Copper Harbor (1.9 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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