L Street Beach Weather Forecast

    • 56
    • 61

    Rain Showers

    • 53
    • 64

    Partly Sunny

    • 53
    • 60

    Mostly Cloudy

    • 53
    • 61

    Mostly Cloudy

    • 53
    • 61

    Chance Rain Showers

    • 54
    • 61

    Chance Rain Showers

Today 20 Sep Suffolk

Mostly cloudy. A slight chance of Showers this Morning, then Showers this afternoon. Patchy fog this afternoon. Highs in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 20 Sep Suffolk

Showers. Patchy fog. Lows in the mid 50s. East Winds 5 to 10 Mph, becoming north with Gusts up to 20 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

L Street Beach Temperature Statistics

September Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 15 September, 2026

    53.7 °F

  • Average September

    69.1 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (2.5 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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