Ironbound Island Weather Forecast

    • 57
    • 62

    Increasing Clouds

    • 56
    • 66

    Partly Sunny

    • 56
    • 66

    Mostly Sunny

    • 56
    • 66

    Chance Rain Showers

    • 58
    • 64

    Chance Rain Showers

    • 56
    • 65

    Chance Rain Showers

Today 1 Sep Coastal Hancock

Sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming southeast this afternoon.

Tonight 1 Sep Coastal Hancock

Mostly cloudy. Lows in the mid 50s. South Winds around 5 Mph this Evening, becoming light and variable.

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Ironbound Island Temperature Statistics

September Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (12.4 miles)

  • Lowest

  • Average September

  • Highest

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (12.4 miles)

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  • Average Low 2020–2025

    38.5 °F
  • Average 2020–2025

    46.7 °F
  • Average High 2020–2025

    54.7 °F
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