Holbrook Island Sanctuary State Park Weather Forecast

    • 7
    • 21

    Mostly Sunny

    • 24
    • 26

    Partly Sunny

    • 32
    • 41

    Rain

    • 22
    • 36

    Mostly Cloudy

    • 19
    • 29

    Chance Snow

    • 18
    • 28

    Chance Snow

Today 8 Dec Coastal Hancock

Sunny. Patchy blowing snow. Colder with Highs around 18. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 8 Dec Coastal Hancock

Mostly clear. Colder with Lows 1 below to 7 above zero. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Holbrook Island Sanctuary State Park Temperature Statistics

December Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (21.7 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    24.6 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (21.7 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    54.8 °F
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