Mackinac Island Weather Forecast

    • 71
    • 84

    Chance Rain Showers

    • 63
    • 74

    Chance Rain Showers

    • 61
    • 79

    Partly Sunny

    • 62
    • 77

    Slight Chance Rain Showers

    • 62
    • 77

    Mostly Sunny

    • 67
    • 81

    Mostly Sunny

Today 9 Jul Mackinac Island/Bois Blanc Island

Partly sunny with a 40 percent chance of rain. Highs in the upper 80s. West Winds 5 to 10 Mph with Gusts to around 20 Mph.

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Mackinac Island Temperature Statistics

July Temperature

Mackinac Island Airport (0 miles)

  • Lowest 1 July, 2020

    59 °F

  • Average July

    72.9 °F

  • Highest 3 July, 2020

    86 °F

Climate (2010–Present)

Mackinac Island Airport (0 miles)

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  • Average Low 2010–Present

    36.8 °F

  • Average 2010–Present

    43.1 °F

  • Average High 2010–Present

    49.4 °F
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