Wompatuck State Park Weather Forecast

    • 59
    • 75

    Becoming Sunny

    • 51
    • 77

    Mostly Sunny

    • 46
    • 66

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

    • 56
    • 74

    Partly Sunny

    • 60
    • 81

    Slight Chance Rain Showers

Today 18 Sep Eastern Plymouth

Cloudy with a chance of Showers with patchy drizzle this Morning, then mostly sunny with patchy drizzle this afternoon. Patchy fog. Highs in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Eastern Plymouth

Mostly clear. Patchy fog after midnight. Lows in the upper 50s. South Winds 5 to 10 Mph, becoming west after midnight.

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Wompatuck State Park Temperature Statistics

September Temperature

Marshfield Airport (11.8 miles)

  • Lowest 9 September, 2025

    46.4 °F

  • Average September

    63.4 °F

  • Highest 6 September, 2025

    84.2 °F

Climate (2020–Present)

Marshfield Airport (11.8 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    60.7 °F
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