Thompson Island Weather Forecast

    • 67
    • 78

    Chance Rain Showers

    • 69
    • 73

    Rain Showers Likely

    • 67
    • 75

    Partly Sunny

    • 69
    • 82

    Chance Rain Showers

    • 64
    • 79

    Chance Rain Showers

    • 64
    • 76

    Slight Chance Rain Showers

    • 65
    • 76

    Mostly Cloudy

Today 16 Aug Suffolk

Mostly sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 16 Aug Suffolk

Mostly cloudy. A chance of Showers after midnight. Lows in the upper 60s. South Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thompson Island Temperature Statistics

August Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 4 August, 2026

    66.7 °F

  • Average August

    79.5 °F

  • Highest 7 August, 2026

    94.6 °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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