Thompson Island Weather Forecast

    • 23
    • 37

    Decreasing Clouds

    • 17
    • 26

    Mostly Sunny

    • 32
    • 37

    Mostly Cloudy

    • 37
    • 44

    Chance Rain

    • 30
    • 42

    Chance Snow

    • 25
    • 36

    Chance Rain/Snow

Today 7 Dec Suffolk

Sunny in the Morning, then becoming partly sunny. Highs in the upper 30s. Northwest Winds around 5 Mph.

Tonight 7 Dec Suffolk

Mostly clear. Near steady temperature around 30. West Winds around 5 Mph.

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Thompson Island Temperature Statistics

December Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 4 December, 2025

    18 °F

  • Average December

    34.6 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Boston, Logan International Airport (3.1 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61 °F
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