Long Beach Rock Weather Forecast

    • 33
    • 40

    Increasing Clouds

    • 23
    • 45

    Partly Sunny

    • 26
    • 34

    Partly Sunny

    • 32
    • 39

    Rain

    • 27
    • 39

    Mostly Cloudy

    • 36
    • 45

    Chance Rain

Today 20 Dec Eastern Plymouth

Sunny. Much cooler with Highs around 40. West Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming southwest 5 to 10 Mph this afternoon.

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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Long Beach Rock Temperature Statistics

December Temperature

Boston, Logan International Airport (9.9 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    31.7 °F

  • Highest 10 December, 2025

    48 °F

Climate (2020–Present)

Boston, Logan International Airport (9.9 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61 °F
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