Mackinac State Park Weather Forecast

    • 36
    • 45

    Chance Rain Showers

    • 36
    • 50

    Partly Sunny

    • 42
    • 55

    Partly Sunny

    • 43
    • 52

    Slight Chance Rain Showers

    • 42
    • 56

    Slight Chance Rain Showers

    • 40
    • 56

    Partly Sunny

Today 2 May Mackinac Island/Bois Blanc Island

Mostly cloudy. Slight chance of rain Showers Early, then chance of rain Showers in the afternoon. Highs in the upper 40s. Northwest Winds around 10 Mph. Chance of Showers 30 percent.

Tonight 2 May Mackinac Island/Bois Blanc Island

Mostly cloudy. Lows in the mid 30s. North Winds 5 to 10 Mph.

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Mackinac State Park Temperature Statistics

May Temperature

Mackinac Island Airport (0 miles)

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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

    51.1 °F
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