Boston Weather Forecast

    • 60
    • 88

    Rain Showers

    • 54
    • 69

    Rain Showers

    • 54
    • 75

    Mostly Sunny

    • 54
    • 72

    Partly Sunny

    • 56
    • 71

    Mostly Cloudy

    • 53
    • 78

    Mostly Sunny

Today 6 Sep Suffolk

Partly sunny. A chance of Showers in the afternoon. Humid with Highs in the upper 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

Tonight 6 Sep Suffolk

Showers, cooler with Lows in the upper 50s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming northwest around 5 Mph after midnight. Chance of rain 80 percent.

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Boston Temperature Statistics

September Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 3 September, 2025

    60.1 °F

  • Average September

    66.9 °F

  • Highest 2 September, 2025

    73.9 °F

Climate (2020–Present)

Boston, Logan International Airport (2.5 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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