Island Lake Weather Forecast

    • 13
    • 41

    Rain Showers

    • 14
    • 22

    Snow Showers Likely

    • 11
    • 32

    Snow Showers Likely

    • 12
    • 21

    Mostly Cloudy

    • 23
    • 32

    Chance Snow Showers

    • 18
    • 33

    Mostly Cloudy

Today 18 Dec Western Mackinac

Light rain Showers. Highs in the lower 40s. South Winds 10 to 20 Mph with Gusts to around 30 Mph.

Tonight 18 Dec Western Mackinac

Light rain Showers and snow Showers Early, then snow Showers likely after midnight. Patchy blowing snow after midnight. Breezy. Total nighttime snow accumulation up to 1 inch. Lows around 11. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph shifting to the northwest 15 to 25 Mph with Gusts to around 40 Mph after midnight.

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Island Lake Temperature Statistics

December Temperature

Beaver Island, Beaver Island Airport (20.5 miles)

  • Lowest 13 December, 2025

    8.6 °F

  • Average December

    23.4 °F

  • Highest 16 December, 2025

    39.2 °F

Climate (2020–Present)

Beaver Island, Beaver Island Airport (20.5 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    53.4 °F
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