South Oyster Bay Weather Forecast

    • 34
    • 53

    Chance Rain Showers

    • 43
    • 50

    Chance Rain Showers

    • 46
    • 56

    Chance Rain Showers

    • 48
    • 62

    Partly Sunny

    • 46
    • 58

    Chance Rain Showers

    • 46
    • 53

    Chance Rain Showers

Today 20 Apr Southern Nassau

Partly sunny with a 30 percent chance of rain Showers. Highs in the lower 50s. Northwest Winds 5 to 10 Mph.

Tonight 20 Apr Southern Nassau

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 30s. North Winds around 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Oyster Bay Temperature Statistics

April Temperature

Farmingdale - Republic Airport (6.2 miles)

  • Lowest 8 April, 2026

    28.9 °F

  • Average April

    52.3 °F

  • Highest 16 April, 2026

    81 °F

Climate (2021–Present)

Farmingdale - Republic Airport (6.2 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