Mackinac State Park Weather Forecast

    • 33
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    Rain Showers

    • 28
    • 45

    Rain Showers

    • 38
    • 43

    Mostly Cloudy

    • 29
    • 47

    Mostly Cloudy

    • 23
    • 34

    Chance Wintry Mix

    • 19
    • 30

    Chance Snow Showers

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    • 33

    Chance Rain/Snow

Today 6 Mar Mackinac Island/Bois Blanc Island

Mostly cloudy. Patchy fog through the day. Rain Showers in the afternoon. Highs in the lower 40s. Southeast Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 6 Mar Mackinac Island/Bois Blanc Island

Light rain Showers likely Early, then rain Showers and chance of Thunderstorms after midnight. Patchy fog through the night. Lows in the mid 30s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph early.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mackinac State Park Temperature Statistics

March Temperature

Mackinac Island Airport (0 miles)

  • Lowest 1 March, 2026

    5 °F

  • Average March

    25.5 °F

  • Highest 4 March, 2026

    44.6 °F

Climate (2021–Present)

Mackinac Island Airport (0 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    44.7 °F

  • Average High 2021–2026

    51.1 °F
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