Long Island Passage Weather Forecast

    • 49
    • 65

    Rain Showers

    • 54
    • 77

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 54
    • 67

    Rain Showers

    • 51
    • 76

    Slight Chance Rain Showers

    • 49
    • 67

    Mostly Sunny

Today 6 Sep Coastal Washington

Partly sunny this Morning, then becoming mostly cloudy. Isolated Showers. Highs in the mid 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 6 Sep Coastal Washington

Partly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island Passage Temperature Statistics

September Temperature

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

  • Lowest 1 September, 2026

    48 °F

  • Average September

    60.1 °F

  • Highest 1 September, 2026

    72 °F

Climate (2021–2026)

Bar Harbor, Hancock County-Bar Harbor Airport (70.2 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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