Merrymeeting Bay - Sturgeon Island Weather Forecast

    • 18
    • 28

    Chance Snow

    • 30
    • 38

    Rain

    • 17
    • 36

    Partly Sunny

    • 15
    • 29

    Partly Sunny

    • 21
    • 33

    Chance Snow

    • 10
    • 31

    Chance Snow

    • 10
    • 22

    Partly Sunny

Today 9 Dec Sagadahoc

Partly sunny. Highs in the mid 20s. Light and variable Winds.

Tonight 9 Dec Sagadahoc

Cloudy with a 50 percent chance of snow. Not as cold with Lows around 15. Light and variable Winds.

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Merrymeeting Bay - Sturgeon Island Temperature Statistics

December Temperature

Wiscasset Airport (6.2 miles)

  • Lowest 5 December, 2025

    3 °F

  • Average December

    25.1 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Wiscasset Airport (6.2 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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