Great Cranberry Island - Bunker Head Weather Forecast

    • 51
    • 56

    Increasing Clouds

    • 45
    • 60

    Rain Showers

    • 50
    • 54

    Rain

    • 46
    • 57

    Chance Rain

    • 43
    • 53

    Partly Sunny

    • 46
    • 54

    Chance Rain

Today 11 Oct Coastal Hancock

Partly sunny this Morning, then becoming mostly cloudy. Highs in the upper 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 11 Oct Coastal Hancock

Cloudy. A chance of rain in the Evening, then rain likely after midnight. Lows in the upper 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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Great Cranberry Island - Bunker Head Temperature Statistics

October Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (15.5 miles)

  • Lowest 7 October, 2026

    36 °F

  • Average October

    54.3 °F

  • Highest 1 October, 2026

    66 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (15.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
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