Jamaica Plain Weather Forecast

    • 61
    • 78

    Slight Chance Thunderstorms

    • 50
    • 78

    Mostly Sunny

    • 47
    • 67

    Sunny

    • 51
    • 71

    Partly Sunny

    • 58
    • 76

    Partly Sunny

    • 62
    • 81

    Partly Sunny

Today 18 Sep Suffolk

Mostly cloudy with a chance of Showers in the Morning, then mostly sunny in the afternoon. Patchy fog in the morning. Highs in the upper 70s. North Winds around 5 Mph, becoming east in the afternoon. Chance of rain 40 percent.

Tonight 18 Sep Suffolk

Clear. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming west after midnight.

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Jamaica Plain Temperature Statistics

September Temperature

Boston, Logan International Airport (6.2 miles)

  • Lowest 9 September, 2025

    54 °F

  • Average September

    65.6 °F

  • Highest 6 September, 2025

    86 °F

Climate (2020–Present)

Boston, Logan International Airport (6.2 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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