Sheepscot Bay - Lower Mark Island Weather Forecast

    • 24
    • 29

    Increasing Clouds

    • 26
    • 38

    Chance Rain/Snow

    • 20
    • 33

    Chance Snow

    • 13
    • 24

    Mostly Sunny

    • 27
    • 33

    Chance Snow

    • 35
    • 42

    Rain Likely

    • 27
    • 40

    Chance Rain

Today 5 Dec Lincoln

Mostly sunny. Highs in the lower 20s. Light and variable Winds.

Tonight 5 Dec Lincoln

Partly cloudy. Lows around 11. Light and variable Winds.

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  • Temperature Real-Time

Sheepscot Bay - Lower Mark Island Temperature Statistics

December Temperature

Wiscasset Airport (11.8 miles)

  • Lowest 1 December, 2025

    21 °F

  • Average December

    30.1 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Wiscasset Airport (11.8 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    58 °F
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