Bois Blanc Island Weather Forecast

    • 50
    • 68

    Rain

    • 44
    • 55

    Rain

    • 45
    • 59

    Rain Showers Likely

    • 40
    • 56

    Rain Showers

    • 38
    • 52

    Rain Showers

    • 37
    • 51

    Chance Rain Showers

    • 40
    • 54

    Chance Rain Showers

Today 18 Oct Mackinac Island/Bois Blanc Island

Mostly cloudy. Numerous rain Showers early. Highs in the upper 60s. Southwest Winds 5 to 10 Mph. Chance of Showers 70 percent.

Tonight 18 Oct Mackinac Island/Bois Blanc Island

Mostly cloudy. Patchy fog through the night. Rain and slight chance of Thunderstorms after midnight. Lows in the lower 50s. Light Winds becoming northeast up to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bois Blanc Island Temperature Statistics

October Temperature

Cheboygan, Cheboygan County Airport (8.1 miles)

  • Lowest 9 October, 2025

    32 °F

  • Average October

    56 °F

  • Highest 4 October, 2025

    86 °F

Climate (2020–Present)

Cheboygan, Cheboygan County Airport (8.1 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    45.5 °F

  • Average High 2020–2025

    54 °F
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