Old Westbury Weather Forecast

    • 61
    • 75

    Increasing Clouds

    • 61
    • 84

    Mostly Sunny

    • 62
    • 78

    Mostly Sunny

    • 70
    • 89

    Mostly Sunny

    • 62
    • 88

    Chance Rain Showers

    • 53
    • 73

    Slight Chance Rain Showers

Today 16 May Northern Nassau

Mostly sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 16 May Northern Nassau

Partly cloudy in the Evening, then mostly cloudy with a chance of Sprinkles after midnight. Lows in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Westbury Temperature Statistics

May Temperature

Farmingdale - Republic Airport (9.9 miles)

  • Lowest 1 May, 2026

    44.1 °F

  • Average May

    55.8 °F

  • Highest 5 May, 2026

    66 °F

Climate (2021–Present)

Farmingdale - Republic Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63 °F
Get WillyWeather+ to remove ads