Merrymeeting Bay - Muddy River Entrance Weather Forecast

    • 10
    • 24

    Increasing Clouds

    • 18
    • 34

    Chance Rain/Snow

    • 13
    • 34

    Mostly Cloudy

    • 3
    • 23

    Mostly Sunny

    • 19
    • 29

    Mostly Cloudy

    • 29
    • 42

    Chance Snow

Today 5 Dec Sagadahoc

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

Tonight 5 Dec Sagadahoc

Mostly clear. Lows around 10 above. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrymeeting Bay - Muddy River Entrance Temperature Statistics

December Temperature

Wiscasset Airport (8.7 miles)

  • Lowest 1 December, 2025

    21 °F

  • Average December

    30.1 °F

  • Highest 1 December, 2025

    39.9 °F

Climate (2020–Present)

Wiscasset Airport (8.7 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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