Coolidge Corner South Side Weather Forecast

    • 4
    • 31

    Becoming Sunny

    • 6
    • 16

    Partly Sunny

    • 18
    • 28

    Snow

    • 8
    • 26

    Snow Likely

    • 8
    • 22

    Partly Sunny

    • 8
    • 24

    Mostly Cloudy

Today 23 Jan Suffolk

Mostly sunny. Cooler with Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 23 Jan Suffolk

Mostly cloudy. Near steady temperature in the mid 20s. West Winds 5 to 10 Mph.

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Coolidge Corner South Side Temperature Statistics

January Temperature

Boston, Logan International Airport (5.6 miles)

  • Lowest 5 January, 2026

    16 °F

  • Average January

    32.6 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Boston, Logan International Airport (5.6 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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