Long Island Passage Weather Forecast

    • 21
    • 27

    Increasing Clouds

    • 16
    • 29

    Chance Snow

    • 9
    • 27

    Chance Snow Showers

    • 8
    • 19

    Partly Sunny

    • 15
    • 24

    Slight Chance Snow

    • 26
    • 36

    Snow

Today 23 Dec Coastal Washington

Sunny in the Morning, then becoming partly sunny. Cold with Highs in the upper 20s. North Winds around 5 Mph.

Tonight 23 Dec Coastal Washington

Snow likely. Snow accumulation of 1 to 3 Inches possible. Not as cold. Near steady temperature in the lower 20s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of snow 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island Passage Temperature Statistics

December Temperature

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

  • Lowest 9 December, 2025

    -0.9 °F

  • Average December

    26.5 °F

  • Highest 19 December, 2025

    54 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    38.4 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    54.8 °F
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