Massachusetts Institute of Technology Weather Forecast

    • 71
    • 78

    Chance Rain Showers

    • 60
    • 88

    Chance Rain Showers

    • 57
    • 76

    Sunny

    • 62
    • 76

    Partly Sunny

    • 66
    • 81

    Mostly Cloudy

    • 61
    • 79

    Partly Sunny

Today 9 Sep Southeast Middlesex

Mostly cloudy. Highs in the upper 70s. East Winds around 5 Mph, becoming south with Gusts up to 20 Mph in the afternoon.

Tonight 9 Sep Southeast Middlesex

Mostly cloudy. A chance of Showers in the Evening, then Showers likely after midnight. Not as cool. Humid with Lows around 70. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.

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Massachusetts Institute of Technology Temperature Statistics

September Temperature

Boston, Logan International Airport (3.7 miles)

  • Lowest 6 September, 2026

    59 °F

  • Average September

    68.8 °F

  • Highest 4 September, 2026

    85.6 °F

Climate (2021–2026)

Boston, Logan International Airport (3.7 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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