Williams Island Weather Forecast

    • 18
    • 30

    Decreasing Clouds

    • 22
    • 34

    Chance Snow

    • 21
    • 28

    Blizzard

    • 12
    • 31

    Partly Sunny

    • 25
    • 32

    Chance Rain/Snow

    • 26
    • 40

    Chance Rain/Snow

Today 21 Feb Sagadahoc

Cloudy with a chance of snow this Morning, then mostly sunny this afternoon. Highs in the lower 30s. North Winds around 10 Mph with Gusts up to 20 Mph this Morning, becoming light and variable. Chance of snow 50 percent.

Tonight 21 Feb Sagadahoc

Mostly clear. Lows around 13. Light and variable Winds.

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  • Temperature Real-Time

Williams Island Temperature Statistics

February Temperature

Wiscasset Airport (10.6 miles)

  • Lowest 5 February, 2026

    3 °F

  • Average February

    22.6 °F

  • Highest 18 February, 2026

    46 °F

Climate (2021–Present)

Wiscasset Airport (10.6 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.9 °F
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