Downtown (Boston) Weather Forecast

    • 12
    • 41

    Becoming Sunny

    • 19
    • 24

    Chance Snow

    • 16
    • 28

    Chance Snow

    • 28
    • 36

    Rain

    • 25
    • 45

    Rain

    • 22
    • 30

    Partly Sunny

    • 22
    • 35

    Mostly Cloudy

Today 25 Dec Suffolk

Partly sunny. Highs in the lower 40s. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 25 Dec Suffolk

Mostly clear and Blustery. Much cooler with Lows around 13. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

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Downtown (Boston) Temperature Statistics

December Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    32.9 °F

  • Highest 19 December, 2025

    59 °F

Climate (2020–Present)

Boston, Logan International Airport (1.9 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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