Mackinac Island Weather Forecast

    • 56
    • 70

    Chance Rain Showers

    • 50
    • 64

    Rain Showers Likely

    • 48
    • 65

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 51
    • 67

    Chance Rain Showers

    • 51
    • 66

    Rain Showers Likely

    • 51
    • 67

    Slight Chance Thunderstorms

Today 12 Jun Mackinac Island/Bois Blanc Island

Mostly sunny. Highs around 70. Southwest Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 12 Jun Mackinac Island/Bois Blanc Island

Partly cloudy. A 30 percent chance of rain Showers after midnight. Lows in the upper 50s. Southwest Winds 5 to 15 Mph. Gusts up to 20 Mph increasing to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mackinac Island Temperature Statistics

June Temperature

Mackinac Island Airport (0 miles)

  • Lowest 1 June, 2026

    46.4 °F

  • Average June

    60.4 °F

  • Highest 4 June, 2026

    75.2 °F

Climate (2021–Present)

Mackinac Island Airport (0 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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