Old Westbury Weather Forecast

    • 56
    • 65

    Rain Showers Likely

    • 49
    • 69

    Partly Sunny

    • 48
    • 62

    Sunny

    • 53
    • 65

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 55
    • 70

    Partly Sunny

Today 4 Oct Northern Nassau

Partly sunny in the Morning, then cloudy with a chance of Showers in the afternoon. Highs in the mid 60s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 4 Oct Northern Nassau

Cloudy. A chance of Showers in the evening. Lows in the upper 50s. Northeast Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 50 percent.

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Old Westbury Temperature Statistics

October Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 1 October, 2026

    62.1 °F

  • Average October

    67.9 °F

  • Highest 1 October, 2026

    73 °F

Climate (2021–2026)

Farmingdale - Republic Airport (9.9 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63 °F
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