Long Island Passage Weather Forecast

    • 17
    • 31

    Snow Likely

    • 31
    • 43

    Rain

    • 17
    • 41

    Slight Chance Snow

    • 17
    • 29

    Chance Rain/Snow

    • 16
    • 32

    Chance Snow

Today 9 Dec Coastal Washington

Mostly sunny. Highs around 30. West Winds around 5 Mph with Gusts up to 15 Mph.

Tonight 9 Dec Coastal Washington

Mostly cloudy. A slight chance of snow in the Evening, then snow after midnight. Snow accumulation of 1 to 3 Inches. Not as cold with Lows 14 to 20. Temperature rising into the upper 20s after midnight. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of snow 80 percent.

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Long Island Passage Temperature Statistics

December Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (70.2 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    23.6 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (70.2 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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