Williams Island Weather Forecast

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Today 13 Oct Coastal Washington

Mostly cloudy this Morning, then becoming partly sunny. Highs in the upper 50s. Northeast Winds 10 to 15 Mph. Gusts up to 30 Mph this morning.

Tonight 13 Oct Coastal Washington

Mostly cloudy. Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

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Williams Island Temperature Statistics

October Temperature

Bar Harbor, Hancock County-Bar Harbor Airport (65.9 miles)

  • Lowest 10 October, 2025

    28.9 °F

  • Average October

    54.3 °F

  • Highest 4 October, 2025

    75.9 °F

Climate (2020–Present)

Bar Harbor, Hancock County-Bar Harbor Airport (65.9 miles)

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  • Average Low 2020–2025

    38.6 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    54.8 °F
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