Weymouth Weather Forecast

    • 51
    • 77

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 49
    • 70

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 62
    • 81

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 19 Sep Eastern Norfolk

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 19 Sep Eastern Norfolk

Clear. Lows in the lower 50s. North Winds 5 to 10 Mph.

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Weymouth Temperature Statistics

September Temperature

Boston, Logan International Airport (9.9 miles)

  • Lowest 9 September, 2025

    54 °F

  • Average September

    65.4 °F

  • Highest 6 September, 2025

    86 °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

    61.1 °F
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