Clarks Island Weather Forecast

    • 34
    • 41

    Mostly Cloudy

    • 25
    • 44

    Partly Sunny

    • 28
    • 34

    Partly Sunny

    • 33
    • 41

    Rain Likely

    • 29
    • 38

    Partly Sunny

    • 39
    • 45

    Chance Rain

Today 20 Dec Eastern Plymouth

Sunny. Much cooler with Highs around 40. West Winds 10 to 15 Mph.

Tonight 20 Dec Eastern Plymouth

Mostly cloudy. Lows around 30. Temperature rising into the upper 30s after midnight. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Clarks Island Temperature Statistics

December Temperature

Marshfield Airport (6.2 miles)

  • Lowest 5 December, 2025

    12.2 °F

  • Average December

    31.6 °F

  • Highest 10 December, 2025

    50 °F

Climate (2020–Present)

Marshfield Airport (6.2 miles)

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  • Average Low 2020–2025

    44.4 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    60.4 °F
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