Old Westbury Weather Forecast

    • 64
    • 78

    Decreasing Clouds

    • 56
    • 79

    Chance Rain Showers

    • 58
    • 77

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

    • 60
    • 79

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

Today 28 Aug Northern Nassau

Mostly sunny. Highs in the upper 70s. Southwest Winds around 5 Mph, increasing to 10 to 15 Mph this afternoon.

Tonight 28 Aug Northern Nassau

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 60s. South Winds 10 to 15 Mph.

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Old Westbury Temperature Statistics

August Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 8 August, 2025

    58.6 °F

  • Average August

    72.7 °F

  • Highest 14 August, 2025

    88.6 °F

Climate (2020–Present)

Farmingdale - Republic Airport (9.9 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    63.4 °F
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