Weymouth Back River Entrance Weather Forecast

    • 62
    • 76

    Partly Sunny

    • 68
    • 83

    Mostly Sunny

    • 65
    • 91

    Chance Thunderstorms

    • 59
    • 73

    Mostly Sunny

    • 61
    • 75

    Partly Sunny

    • 61
    • 75

    Partly Sunny

Today 15 Aug Eastern Plymouth

Mostly sunny. Humid with Highs in the mid 70s. Northeast Winds 10 to 15 Mph.

Tonight 15 Aug Eastern Plymouth

Partly cloudy. Patchy fog. Near steady temperature in the upper 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Weymouth Back River Entrance Temperature Statistics

August Temperature

Boston, Logan International Airport (8.1 miles)

  • Lowest 1 August, 2025

    60.7 °F

  • Average August

    71.7 °F

  • Highest 11 August, 2025

    90.6 °F

Climate (2020–Present)

Boston, Logan International Airport (8.1 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
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