Merrymeeting Bay - Abagadasset River Entrance Weather Forecast

    • 53
    • 68

    Decreasing Clouds

    • 54
    • 75

    Slight Chance Rain Showers

    • 51
    • 73

    Mostly Sunny

    • 53
    • 75

    Mostly Sunny

    • 54
    • 76

    Partly Sunny

    • 56
    • 73

    Partly Sunny

Today 13 Sep Sagadahoc

Partly sunny. Highs around 70. South Winds around 10 Mph.

Tonight 13 Sep Sagadahoc

Partly cloudy. Lows in the lower 50s. South Winds around 10 Mph in the Evening, becoming light and variable.

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Merrymeeting Bay - Abagadasset River Entrance Temperature Statistics

September Temperature

Wiscasset Airport (7.5 miles)

  • Lowest 9 September, 2025

    44.1 °F

  • Average September

    63.4 °F

  • Highest 1 September, 2025

    82 °F

Climate (2020–Present)

Wiscasset Airport (7.5 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    57.9 °F
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