Sound Beach Weather Forecast

    • 67
    • 77

    Rain Showers

    • 66
    • 72

    Rain Showers Likely

    • 69
    • 78

    Rain Showers Likely

    • 67
    • 79

    Mostly Sunny

    • 63
    • 75

    Partly Sunny

    • 63
    • 72

    Partly Sunny

    • 64
    • 74

    Partly Sunny

Today 1 Sep Northwest Suffolk

Showers with a chance of Thunderstorms. Highs in the upper 70s. South Winds around 5 Mph. Chance of rain 90 percent.

Tonight 1 Sep Northwest Suffolk

Cloudy. Showers with a chance of Thunderstorms in the evening. Humid with Lows in the mid 60s. Northeast Winds 10 to 15 Mph. Chance of rain 90 percent.

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Sound Beach Temperature Statistics

September Temperature

Shirley, Brookhaven Airport (10.6 miles)

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  • Average September

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Climate (2021–2026)

Shirley, Brookhaven Airport (10.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    62.5 °F
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