Thompson Island Weather Forecast

    • 70
    • 89

    Mostly Sunny

    • 71
    • 87

    Partly Sunny

    • 68
    • 86

    Partly Sunny

    • 68
    • 83

    Chance Rain Showers

    • 65
    • 81

    Chance Thunderstorms

    • 62
    • 79

    Mostly Sunny

Today 9 Aug Suffolk

Sunny, hot with Highs in the lower 90s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Aug Suffolk

Clear. Lows in the upper 60s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Thompson Island Temperature Statistics

August Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 4 August, 2026

    66.7 °F

  • Average August

    79.1 °F

  • Highest 7 August, 2026

    93 °F

Climate (2021–2026)

Boston, Logan International Airport (3.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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