Sullivan Weather Forecast

    • 21
    • 39

    Increasing Clouds

    • 26
    • 36

    Rain/Snow

    • 24
    • 34

    Partly Sunny

    • 9
    • 39

    Chance Rain/Snow

    • 17
    • 24

    Partly Sunny

    • 21
    • 34

    Chance Rain/Snow

Today 1 Dec Coastal Hancock

Sunny. Highs in the upper 30s. Temperature falling into the lower 30s this afternoon. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 1 Dec Coastal Hancock

Mostly clear in the Evening, then becoming mostly cloudy. Much Colder with Lows around 20. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northeast around 5 Mph after midnight.

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Sullivan Temperature Statistics

December Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (9.3 miles)

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  • Average December

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Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (9.3 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    54.8 °F
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