Downtown (Boston) Weather Forecast

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    • 60

    Rain Showers

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    • 62

    Rain Showers

    • 56
    • 63

    Rain Showers

    • 57
    • 66

    Slight Chance Rain Showers

    • 59
    • 70

    Partly Sunny

    • 61
    • 72

    Partly Sunny

Today 26 Sep Suffolk

Showers likely this Morning, then Showers with a chance of Thunderstorms this afternoon. Patchy fog. Windy. Near steady temperature in the upper 50s. Northeast Winds 20 to 30 Mph. Gusts up to 45 Mph, increasing to 55 Mph this afternoon. Chance of rain 90 percent.

Tonight 26 Sep Suffolk

Showers with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Patchy fog. Breezy. Near steady temperature in the upper 50s. Northeast Winds 20 to 25 Mph with Gusts up to 55 Mph. Chance of rain near 100 percent.

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Downtown (Boston) Temperature Statistics

September Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 23 September, 2026

    51.1 °F

  • Average September

    67 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (1.9 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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