Mackinac County Airport Weather Forecast

    • 63
    • 76

    Increasing Clouds

    • 56
    • 75

    Rain Showers Likely

    • 52
    • 70

    Rain Showers Likely

    • 50
    • 62

    Rain Showers

    • 51
    • 68

    Mostly Sunny

    • 57
    • 72

    Partly Sunny

Today 22 Aug Eastern Mackinac

Partly sunny. Highs in the mid 70s. Southwest Winds 5 to 15 Mph.

Tonight 22 Aug Eastern Mackinac

Partly cloudy. Lows in the lower 60s. Light Winds.

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Mackinac County Airport Temperature Statistics

August Temperature

Mackinac Island Airport (5 miles)

  • Lowest 1 August, 2025

    53.6 °F

  • Average August

    69.8 °F

  • Highest 9 August, 2025

    89.6 °F

Climate (2020–Present)

Mackinac Island Airport (5 miles)

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    44.8 °F

  • Average High 2020–2025

    51.1 °F
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