Long Island Passage Weather Forecast

    • 55
    • 65

    Rain Showers

    • 47
    • 67

    Chance Rain Showers

    • 47
    • 63

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 48
    • 64

    Chance Rain Showers

    • 46
    • 65

    Slight Chance Rain Showers

Today 13 Sep Coastal Washington

Mostly cloudy. Scattered Showers in the Morning, then numerous Showers in the afternoon. Patchy fog in the afternoon. Highs in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 13 Sep Coastal Washington

Partly cloudy. Lows in the lower 50s. South Winds around 5 Mph with Gusts up to 15 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 9 September, 2026

    44.1 °F

  • Average September

    61.4 °F

  • Highest 10 September, 2026

    80.1 °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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