Long Island Passage Weather Forecast

    • 44
    • 60

    Rain Showers

    • 43
    • 64

    Partly Sunny

    • 43
    • 61

    Partly Sunny

    • 43
    • 61

    Mostly Sunny

    • 44
    • 61

    Mostly Cloudy

    • 46
    • 61

    Chance Rain Showers

Today 20 Sep Coastal Washington

Mostly cloudy. Highs around 60. South Winds 5 to 10 Mph.

Tonight 20 Sep Coastal Washington

Cloudy with isolated Showers. Patchy fog. Lows in the mid 40s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • 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

    60.5 °F

  • Highest 10 September, 2026

    80.1 °F

Climate (2021–2026)

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

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.6 °F
Get WillyWeather+ to remove ads