Williams Island Weather Forecast

    • 25
    • 28

    Wintry Mix

    • 28
    • 35

    Wintry Mix

    • 26
    • 39

    Partly Sunny

    • 35
    • 44

    Rain Likely

    • 34
    • 42

    Rain Likely

    • 27
    • 40

    Chance Rain

    • 26
    • 35

    Partly Sunny

Today 6 Jan Sagadahoc

Mostly cloudy. Highs in the upper 20s. Light and variable Winds.

Tonight 6 Jan Sagadahoc

Cloudy. A chance of snow in the Evening, then snow after midnight. Snow accumulation around an inch. Lows around 20. Light and variable Winds. Chance of snow 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Island Temperature Statistics

January Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 2 January, 2026

    1.9 °F

  • Average January

    16.3 °F

  • Highest 1 January, 2026

    28.9 °F

Climate (2021–Present)

Wiscasset Airport (10.6 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    57.9 °F
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