Straits State Park Weather Forecast

    • 61
    • 71

    Sunny

    • 62
    • 75

    Mostly Sunny

    • 61
    • 74

    Rain Showers Likely

    • 63
    • 78

    Rain Showers Likely

    • 60
    • 78

    Chance Thunderstorms

    • 58
    • 75

    Mostly Sunny

Today 23 Jul Eastern Mackinac

Mostly sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 23 Jul Eastern Mackinac

Mostly clear. Lows around 60. Southwest Winds 5 to 10 Mph with Gusts to around 25 Mph.

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Straits State Park Temperature Statistics

July Temperature

Mackinac Island Airport (3.7 miles)

  • Lowest 19 July, 2026

    53.6 °F

  • Average July

    69 °F

  • Highest 12 July, 2026

    82.4 °F

Climate (2021–2026)

Mackinac Island Airport (3.7 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    50.9 °F
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