Boston Weather Forecast

    • 21
    • 34

    Becoming Sunny

    • 19
    • 33

    Mostly Sunny

    • 26
    • 37

    Chance Snow

    • 18
    • 33

    Chance Snow

    • 19
    • 28

    Slight Chance Snow Showers

    • 21
    • 32

    Partly Sunny

Today 11 Dec Suffolk

Mostly sunny and Blustery, cooler with Highs in the mid 30s. West Winds 15 to 25 Mph with Gusts up to 45 Mph.

Tonight 11 Dec Suffolk

Mostly clear and Blustery, cooler with Lows around 20. West Winds 20 to 25 Mph. Gusts up to 50 Mph, decreasing to 40 Mph after midnight.

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Boston Temperature Statistics

December Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    30.9 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Boston, Logan International Airport (2.5 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61 °F
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