Mackinac Island Weather Forecast

    • 1
    • 30

    Mostly Cloudy

    • 15
    • 20

    Snow Showers Likely

    • 20
    • 35

    Chance Rain/Snow

    • 12
    • 25

    Mostly Cloudy

    • 13
    • 21

    Chance Snow Showers

    • 19
    • 27

    Chance Snow Showers

Today 31 Jan Mackinac Island/Bois Blanc Island

Partly sunny. Highs around 30. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 31 Jan Mackinac Island/Bois Blanc Island

Partly cloudy. Lows around 2. North Winds 5 to 15 Mph. Lowest wind chill Readings 1 below to 11 below zero after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mackinac Island Temperature Statistics

January Temperature

Mackinac Island Airport (0 miles)

  • Lowest 21 January, 2025

    -0.4 °F

  • Average January

    19.5 °F

  • Highest 17 January, 2025

    39.2 °F

Climate (2020–Present)

Mackinac Island Airport (0 miles)

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  • Average Low 2020–2025

    38.3 °F

  • Average 2020–2025

    44.7 °F

  • Average High 2020–2025

    51 °F
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