Thompson Island Weather Forecast

    • 59
    • 70

    Mostly Sunny

    • 59
    • 72

    Partly Sunny

    • 58
    • 68

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

    • 63
    • 75

    Chance Rain Showers

    • 63
    • 73

    Chance Rain Showers

Today 31 Aug Suffolk

Sunny. Highs in the mid 70s. Northeast Winds 5 to 10 Mph, becoming east.

Tonight 31 Aug Suffolk

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming northwest after midnight.

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Thompson Island Temperature Statistics

August Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 20 August, 2025

    56.6 °F

  • Average August

    71.4 °F

  • Highest 17 August, 2025

    92.6 °F

Climate (2020–Present)

Boston, Logan International Airport (3.1 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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