Alley Island Weather Forecast

    • 57
    • 77

    Partly Sunny

    • 57
    • 74

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 61
    • 79

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 63
    • 81

    Slight Chance Thunderstorms

Today 8 Aug Coastal Hancock

Sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 8 Aug Coastal Hancock

Partly cloudy. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alley Island Temperature Statistics

August Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (3.1 miles)

  • Lowest 2 August, 2025

    48 °F

  • Average August

    65.9 °F

  • Highest 4 August, 2025

    80.1 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (3.1 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    54.7 °F
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