Uniondale Weather Forecast

    • 25
    • 42

    Chance Flurries

    • 27
    • 38

    Partly Sunny

    • 36
    • 45

    Partly Sunny

    • 38
    • 50

    Mostly Cloudy

    • 36
    • 50

    Chance Rain

    • 33
    • 49

    Slight Chance Rain/Snow

Today 17 Mar Southern Nassau

Mostly sunny and breezy. Highs in the lower 40s. West Winds 15 to 25 Mph. Gusts up to 45 Mph, decreasing to 35 Mph this afternoon.

Tonight 17 Mar Southern Nassau

Mostly cloudy with a chance of Flurries in the Evening, then mostly clear after midnight. Lows in the mid 20s. Northwest Winds 15 to 20 Mph. Gusts up to 35 Mph, decreasing to 25 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Uniondale Temperature Statistics

March Temperature

Farmingdale - Republic Airport (9.3 miles)

  • Lowest 2 March, 2026

    19.9 °F

  • Average March

    41.3 °F

  • Highest 9 March, 2026

    68 °F

Climate (2021–Present)

Farmingdale - Republic Airport (9.3 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

    63.1 °F
Get WillyWeather+ to remove ads