Outer Bar Island Weather Forecast

    • 46
    • 55

    Increasing Clouds

    • 40
    • 54

    Mostly Cloudy

    • 36
    • 48

    Mostly Sunny

    • 41
    • 51

    Sunny

    • 46
    • 55

    Mostly Sunny

    • 43
    • 57

    Partly Sunny

    • 37
    • 49

    Mostly Sunny

Today 21 Oct Coastal Hancock

Mostly sunny. Highs in the upper 40s.

Tonight 21 Oct Coastal Hancock

Mostly cloudy. Lows around 40. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Outer Bar Island Temperature Statistics

October Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (19.9 miles)

  • Lowest 18 October, 2026

    26.1 °F

  • Average October

    50.5 °F

  • Highest 1 October, 2026

    66 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (19.9 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    54.6 °F
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