L Street Beach Weather Forecast

    • 59
    • 71

    Slight Chance Rain Showers

    • 56
    • 67

    Mostly Sunny

    • 61
    • 74

    Mostly Sunny

    • 61
    • 76

    Mostly Cloudy

    • 67
    • 74

    Chance Rain Showers

    • 62
    • 79

    Slight Chance Rain Showers

Today 5 Sep Suffolk

Partly sunny. A slight chance of Showers in the afternoon. Cooler with Highs in the lower 70s. North Winds 5 to 10 Mph, becoming northeast in the afternoon. Chance of rain 20 percent.

Tonight 5 Sep Suffolk

Partly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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L Street Beach Temperature Statistics

September Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 1 September, 2026

    63.6 °F

  • Average September

    67 °F

  • Highest 2 September, 2026

    72 °F

Climate (2021–2026)

Boston, Logan International Airport (2.5 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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