Sound Beach Weather Forecast

    • 41
    • 55

    Mostly Sunny

    • 45
    • 53

    Mostly Sunny

    • 47
    • 55

    Chance Rain

    • 48
    • 55

    Rain Likely

    • 48
    • 59

    Rain Likely

    • 47
    • 56

    Slight Chance Rain

Today 26 Oct Northwest Suffolk

Mostly sunny. Highs in the upper 50s. North Winds 5 to 10 Mph.

Tonight 26 Oct Northwest Suffolk

Mostly clear. Lows in the upper 30s. North Winds 5 to 10 Mph.

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Sound Beach Temperature Statistics

October Temperature

Shirley, Brookhaven Airport (10.6 miles)

  • Lowest 9 October, 2025

    35.1 °F

  • Average October

    58.4 °F

  • Highest 5 October, 2025

    80.1 °F

Climate (2020–Present)

Shirley, Brookhaven Airport (10.6 miles)

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  • Average Low 2020–2025

    46.6 °F

  • Average 2020–2025

    54.9 °F

  • Average High 2020–2025

    63 °F
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