East Boston Weather Forecast

    • 58
    • 76

    Becoming Sunny

    • 57
    • 73

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 59
    • 76

    Mostly Cloudy

    • 62
    • 77

    Partly Sunny

    • 58
    • 80

    Partly Sunny

Today 14 Sep Suffolk

Partly sunny. Isolated Showers in the afternoon. Highs in the upper 70s. West Winds around 5 Mph, becoming northeast in the afternoon. Chance of rain 20 percent.

Tonight 14 Sep Suffolk

Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming northwest after midnight.

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East Boston Temperature Statistics

September Temperature

Boston, Logan International Airport (0.6 miles)

  • Lowest 9 September, 2025

    54 °F

  • Average September

    66.1 °F

  • Highest 6 September, 2025

    86 °F

Climate (2020–Present)

Boston, Logan International Airport (0.6 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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