Coolidge Corner South Side Weather Forecast

    • 27
    • 39

    Mostly Cloudy

    • 15
    • 32

    Chance Snow

    • 21
    • 28

    Partly Sunny

    • 23
    • 33

    Partly Sunny

    • 31
    • 43

    Mostly Cloudy

    • 35
    • 50

    Mostly Cloudy

Today 13 Dec Suffolk

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the upper 30s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 13 Dec Suffolk

Mostly clear. Near steady temperature in the upper 20s. Southwest Winds 5 to 10 Mph.

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Coolidge Corner South Side Temperature Statistics

December Temperature

Boston, Logan International Airport (5.6 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    31.8 °F

  • Highest 10 December, 2025

    48 °F

Climate (2020–Present)

Boston, Logan International Airport (5.6 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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