L Street Beach Weather Forecast

    • 58
    • 77

    Becoming Sunny

    • 63
    • 74

    Mostly Sunny

    • 64
    • 73

    Rain Showers

    • 56
    • 73

    Mostly Sunny

    • 61
    • 70

    Partly Sunny

    • 64
    • 79

    Slight Chance Rain Showers

Today 11 Sep Suffolk

Sunny. Highs in the upper 70s. Northwest Winds 10 to 15 Mph.

Tonight 11 Sep Suffolk

Partly cloudy. Cooler with Lows in the lower 60s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

L Street Beach Temperature Statistics

September Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 6 September, 2026

    59.6 °F

  • Average September

    69.2 °F

  • Highest 4 September, 2026

    85.6 °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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