Mackinac State Park Weather Forecast

    • 7
    • 12

    Increasing Clouds

    • 8
    • 19

    Chance Snow Showers

    • -6
    • 12

    Slight Chance Snow

    • -9
    • 2

    Slight Chance Snow

    • -5
    • 5

    Cold

    • -2
    • 9

    Cold

Today 20 Jan Mackinac Island/Bois Blanc Island

Partly sunny. Patchy blowing snow. Highs around 13. West Winds 10 to 20 Mph with Gusts to around 35 Mph. Lowest wind chill Readings 10 below to 20 below zero early.

Tonight 20 Jan Mackinac Island/Bois Blanc Island

Mostly cloudy. A 20 percent chance of snow Showers early. Lows around 8. Southwest Winds 5 to 15 Mph with Gusts to around 25 Mph. Wind chill Readings 10 below to zero.

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Mackinac State Park Temperature Statistics

January Temperature

Mackinac Island Airport (0 miles)

  • Lowest 15 January, 2026

    -0.4 °F

  • Average January

    24.1 °F

  • Highest 9 January, 2026

    44.6 °F

Climate (2021–Present)

Mackinac Island Airport (0 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    51.2 °F
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