Weymouth Weather Forecast

    • 42
    • 54

    Rain

    • 50
    • 69

    Chance Rain Showers

    • 47
    • 63

    Chance Rain Showers

    • 49
    • 67

    Chance Rain Showers

    • 52
    • 67

    Chance Rain Showers

    • 58
    • 77

    Mostly Sunny

Today 30 May Eastern Norfolk

Showers with a slight chance of Thunderstorms this Morning, then Showers this afternoon. Patchy fog. Breezy and much cooler with Highs in the mid 50s. North Winds 20 to 25 Mph with Gusts up to 50 Mph. Chance of rain 80 percent.

Tonight 30 May Eastern Norfolk

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the lower 40s. North Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming northwest around 5 Mph after midnight. Chance of rain 20 percent.

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Weymouth Temperature Statistics

May Temperature

Boston, Logan International Airport (9.9 miles)

  • Lowest 9 May, 2026

    42.7 °F

  • Average May

    61.7 °F

  • Highest 19 May, 2026

    96.7 °F

Climate (2021–Present)

Boston, Logan International Airport (9.9 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.9 °F
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