Old Westbury Weather Forecast

    • 68
    • 88

    Increasing Clouds

    • 65
    • 86

    Rain Showers Likely

    • 61
    • 80

    Partly Sunny

    • 62
    • 79

    Partly Sunny

    • 64
    • 79

    Chance Rain Showers

    • 69
    • 84

    Chance Rain Showers

Today 13 Jun Northern Nassau

Sunny. Highs in the upper 80s. Northwest Winds 5 to 10 Mph.

Tonight 13 Jun Northern Nassau

Mostly clear. Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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Old Westbury Temperature Statistics

June Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 2 June, 2026

    48.9 °F

  • Average June

    69.6 °F

  • Highest 11 June, 2026

    93 °F

Climate (2021–Present)

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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