Coolidge Corner South Side Weather Forecast

    • 55
    • 92

    Slight Chance Rain Showers

    • 45
    • 66

    Mostly Cloudy

    • 51
    • 66

    Partly Sunny

    • 49
    • 63

    Chance Rain Showers

    • 50
    • 60

    Chance Rain Showers

    • 54
    • 67

    Chance Rain Showers

Today 20 May Suffolk

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Hot. Near steady temperature in the upper 80s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 20 May Suffolk

Mostly cloudy with a 20 percent chance of Showers. Cooler. Less humid with Lows in the mid 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north 5 to 10 Mph after midnight.

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Coolidge Corner South Side Temperature Statistics

May Temperature

Boston, Logan International Airport (5.6 miles)

  • Lowest 9 May, 2026

    42.7 °F

  • Average May

    58.8 °F

  • Highest 17 May, 2026

    90.6 °F

Climate (2021–Present)

Boston, Logan International Airport (5.6 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.9 °F
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