Old Westbury Weather Forecast

    • 73
    • 89

    Increasing Clouds

    • 74
    • 85

    Chance Thunderstorms

    • 72
    • 90

    Thunderstorms Likely

    • 70
    • 85

    Chance Thunderstorms

    • 69
    • 83

    Chance Thunderstorms

    • 68
    • 81

    Chance Rain Showers

    • 68
    • 80

    Chance Rain Showers

Today 6 Jul Northern Nassau

Sunny. Highs in the upper 80s. South Winds 10 to 15 Mph.

Tonight 6 Jul Northern Nassau

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Humid with Lows in the lower 70s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Old Westbury Temperature Statistics

July Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 4 July, 2025

    64 °F

  • Average July

    75.2 °F

  • Highest 1 July, 2025

    88 °F

Climate (2020–Present)

Farmingdale - Republic Airport (9.9 miles)

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  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    63.4 °F
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