Sarah Island Weather Forecast

    • 33
    • 47

    Rain Likely

    • 26
    • 39

    Slight Chance Snow Showers

    • 28
    • 34

    Slight Chance Snow Showers

    • 31
    • 39

    Chance Rain/Snow

    • 19
    • 36

    Slight Chance Snow Showers

    • 21
    • 27

    Partly Sunny

Today 10 Dec Eastern Plymouth

Partly sunny in the Morning, then mostly cloudy with a chance of rain in the afternoon. Not as cool with Highs in the upper 40s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 10 Dec Eastern Plymouth

Mostly cloudy with a slight chance of rain and snow. Not as cool. Near steady temperature in the mid 30s. Temperature rising into the mid 30s through Sunrise. Southwest Winds 5 to 10 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.

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Sarah Island Temperature Statistics

December Temperature

Boston, Logan International Airport (9.3 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    32.9 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Boston, Logan International Airport (9.3 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
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