Old Westbury Weather Forecast

    • 63
    • 82

    Mostly Sunny

    • 65
    • 82

    Mostly Sunny

    • 68
    • 82

    Rain Showers Likely

    • 67
    • 81

    Rain Showers

    • 66
    • 81

    Chance Rain Showers

    • 67
    • 83

    Partly Sunny

Today 25 Jul Northern Nassau

Sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 25 Jul Northern Nassau

Clear. Lows in the lower 60s. East Winds 5 to 10 Mph.

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  • Temperature Real-Time

Old Westbury Temperature Statistics

July Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 20 July, 2026

    60.1 °F

  • Average July

    76.5 °F

  • Highest 3 July, 2026

    100.9 °F

Climate (2021–2026)

Farmingdale - Republic Airport (9.9 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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