Island Lake Weather Forecast

    • 62
    • 75

    Becoming Sunny

    • 59
    • 73

    Chance Rain Showers

    • 58
    • 75

    Partly Sunny

    • 59
    • 75

    Partly Sunny

    • 56
    • 71

    Slight Chance Thunderstorms

    • 55
    • 69

    Partly Sunny

Today 8 Aug Western Mackinac

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 8 Aug Western Mackinac

Clear early then becoming partly cloudy. Lows in the upper 50s. Southwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

August Temperature

Beaver Island, Beaver Island Airport (20.5 miles)

  • Lowest 3 August, 2026

    50 °F

  • Average August

    67.7 °F

  • Highest 4 August, 2026

    80.6 °F

Climate (2021–2026)

Beaver Island, Beaver Island Airport (20.5 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    53.3 °F
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