Clarks Island Weather Forecast

    • 59
    • 68

    Partly Sunny

    • 58
    • 68

    Partly Sunny

    • 61
    • 68

    Chance Rain Showers

    • 62
    • 73

    Slight Chance Rain Showers

    • 55
    • 72

    Mostly Sunny

    • 52
    • 62

    Mostly Sunny

Today 15 Sep Eastern Plymouth

Mostly sunny. Patchy fog this morning. Highs in the lower 70s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 15 Sep Eastern Plymouth

Partly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph.

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Clarks Island Temperature Statistics

September Temperature

Marshfield Airport (6.2 miles)

  • Lowest 9 September, 2025

    46.4 °F

  • Average September

    63.8 °F

  • Highest 6 September, 2025

    84.2 °F

Climate (2020–Present)

Marshfield Airport (6.2 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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