Birch Harbor Weather Forecast

    • 55
    • 67

    Partly Sunny

    • 57
    • 65

    Mostly Sunny

    • 59
    • 67

    Partly Sunny

    • 60
    • 69

    Mostly Sunny

    • 60
    • 69

    Partly Sunny

    • 61
    • 71

    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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Birch Harbor Temperature Statistics

August Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (16.8 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 (16.8 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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