Mackinac State Park Weather Forecast

    • 4
    • 24

    Mostly Cloudy

    • -1
    • 10

    Chance Snow Showers

    • -3
    • 8

    Chance Snow Showers

    • 0
    • 7

    Cold

    • 13
    • 18

    Chance Snow Showers

    • 13
    • 23

    Mostly Cloudy

Today 18 Jan Mackinac Island/Bois Blanc Island

Mostly cloudy. Breezy. Highs in the lower 20s. Northwest Winds 15 to 25 Mph with Gusts to around 35 Mph.

Tonight 18 Jan Mackinac Island/Bois Blanc Island

Cloudy. Light rain and snow likely after Midnight, then slight chance of snow after midnight. Breezy. Little or no snow accumulation. Lows in the lower 20s. West Winds 15 to 25 Mph. Chance of precipitation 70 percent.

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Mackinac State Park Temperature Statistics

January Temperature

Mackinac Island Airport (0 miles)

  • Lowest 8 January, 2025

    3.2 °F

  • Average January

    21.1 °F

  • Highest 1 January, 2025

    32 °F

Climate (2020–Present)

Mackinac Island Airport (0 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    51.1 °F
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