South Oyster Bay Weather Forecast

    • 63
    • 79

    Becoming Sunny

    • 63
    • 78

    Slight Chance Thunderstorms

    • 70
    • 79

    Partly Sunny

    • 70
    • 80

    Rain Showers Likely

    • 68
    • 81

    Slight Chance Thunderstorms

    • 67
    • 80

    Partly Sunny

    • 70
    • 79

    Partly Sunny

Today 24 Aug Southern Nassau

Partly sunny with a slight chance of Thunderstorms with isolated Showers. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 24 Aug Southern Nassau

Partly cloudy with a slight chance of Thunderstorms with isolated Showers in the Evening, then mostly clear after midnight. Lows in the mid 60s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming northwest after midnight. Chance of rain 20 percent.

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South Oyster Bay Temperature Statistics

August Temperature

Farmingdale - Republic Airport (6.2 miles)

  • Lowest 21 August, 2026

    64 °F

  • Average August

    76.3 °F

  • Highest 9 August, 2026

    90 °F

Climate (2021–2026)

Farmingdale - Republic Airport (6.2 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.1 °F
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