Thompson Island Weather Forecast

    • 42
    • 50

    Drizzle

    • 43
    • 54

    Rain

    • 37
    • 45

    Rain

    • 36
    • 57

    Partly Sunny

    • 35
    • 47

    Partly Sunny

    • 41
    • 49

    Rain Likely

Today 19 Mar Suffolk

Mostly Sunny, then mostly cloudy with patchy very light drizzle. Highs in the lower 50s. Northeast Winds 5 to 10 Mph.

Tonight 19 Mar Suffolk

Cloudy. Patchy very light drizzle. Patchy fog after midnight. Lows around 40. East Winds 5 to 10 Mph.

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Thompson Island Temperature Statistics

March Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 3 March, 2025

    12.8 °F

  • Average March

    42 °F

  • Highest 16 March, 2025

    64 °F

Climate (2020–Present)

Boston, Logan International Airport (3.1 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    60.9 °F
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