South Duxbury Weather Forecast

    • 63
    • 83

    Chance Rain Showers

    • 58
    • 73

    Mostly Sunny

    • 64
    • 73

    Partly Sunny

    • 66
    • 74

    Partly Sunny

    • 63
    • 74

    Partly Sunny

Today 10 Sep Eastern Plymouth

Partly sunny with scattered Showers in the Morning, then sunny in the afternoon. Humid with Highs in the mid 80s. Southwest Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 30 Mph in the afternoon. Chance of rain 50 percent.

Tonight 10 Sep Eastern Plymouth

Mostly cloudy with a 50 percent chance of Showers. Not as cool. Near steady temperature in the lower 70s. Southwest Winds 15 to 20 Mph with Gusts up to 45 Mph.

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South Duxbury Temperature Statistics

September Temperature

Marshfield Airport (5 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    66.5 °F

  • Highest 4 September, 2026

    77 °F

Climate (2021–2026)

Marshfield Airport (5 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    60.2 °F
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