Williams Island Weather Forecast

    • 21
    • 47

    Rain

    • 29
    • 37

    Rain

    • 24
    • 40

    Chance Rain

    • 29
    • 37

    Chance Rain

    • 41
    • 51

    Rain

    • 21
    • 48

    Slight Chance Rain/Snow

    • 19
    • 32

    Mostly Sunny

Today 12 Mar Coastal Washington

Rain likely. Highs in the mid 40s. Temperature falling into the upper 30s late. Northwest Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 12 Mar Coastal Washington

Mostly cloudy. A chance of snow and rain likely this Evening, then a slight chance of snow after midnight. Snow accumulation around an inch. Much cooler with Lows around 20. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of precipitation 60 percent.

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  • Temperature Real-Time

Williams Island Temperature Statistics

March Temperature

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

  • Lowest 2 March, 2026

    1.9 °F

  • Average March

    32 °F

  • Highest 10 March, 2026

    64 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    54.7 °F
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