Sarah Island Weather Forecast

    • 64
    • 89

    Increasing Clouds

    • 69
    • 85

    Partly Sunny

    • 72
    • 89

    Chance Rain Showers

    • 70
    • 90

    Slight Chance Thunderstorms

    • 71
    • 87

    Chance Rain Showers

    • 70
    • 87

    Mostly Sunny

    • 70
    • 88

    Slight Chance Rain Showers

Today 4 Aug Eastern Plymouth

Sunny. Near steady temperature in the lower 80s. Southwest Winds around 5 Mph.

Tonight 4 Aug Eastern Plymouth

Mostly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Sarah Island Temperature Statistics

August Temperature

Boston, Logan International Airport (9.3 miles)

  • Lowest 1 August, 2026

    69.7 °F

  • Average August

    77.1 °F

  • Highest 1 August, 2026

    85.6 °F

Climate (2021–2026)

Boston, Logan International Airport (9.3 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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