Boston Weather Forecast

    • 62
    • 76

    Rain Showers

    • 57
    • 65

    Mostly Cloudy

    • 59
    • 65

    Mostly Cloudy

    • 65
    • 75

    Mostly Cloudy

    • 55
    • 69

    Partly Sunny

    • 54
    • 66

    Mostly Cloudy

Today 18 Sep Suffolk

Showers with a chance of Thunderstorms. Locally heavy rainfall possible. Highs in the mid 70s. South Winds 5 to 10 Mph, becoming west this afternoon. Chance of rain near 100 percent.

Tonight 18 Sep Suffolk

Mostly cloudy. Showers likely in the Evening, then a chance of drizzle after midnight. Patchy fog. Humid with Lows in the lower 60s. Northwest Winds around 5 Mph, becoming northeast with Gusts up to 20 Mph after midnight. Chance of rain 60 percent.

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Boston Temperature Statistics

September Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 9 September, 2018

    57 °F
  • Average September

    67.2 °F
  • Highest 16 September, 2018

    81 °F

Climate (2010–Present)

Boston, Logan International Airport (2.5 miles)

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  • Average Low 2010–Present

    45.3 °F
  • Average 2010–Present

    52.5 °F
  • Average High 2010–Present

    59.6 °F
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