Southwest Harbor Weather Forecast

    • 59
    • 79

    Sunny

    • 60
    • 77

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 59
    • 77

    Partly Sunny

    • 59
    • 77

    Partly Sunny

Today 2 Aug Coastal Hancock

Sunny. Highs in the upper 70s. North Winds around 5 Mph, becoming southwest this afternoon.

Tonight 2 Aug Coastal Hancock

Mostly clear. Lows in the upper 50s. Southwest Winds 5 to 10 Mph.

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Southwest Harbor Temperature Statistics

August Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (11.8 miles)

  • Lowest

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  • Average August

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Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (11.8 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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