South Valley Stream Weather Forecast

    • 32
    • 53

    Chance Rain Showers

    • 32
    • 43

    Partly Sunny

    • 42
    • 49

    Partly Sunny

    • 46
    • 57

    Chance Rain

    • 48
    • 57

    Chance Rain

    • 49
    • 63

    Chance Rain

Today 27 Mar Southern Nassau

Mostly cloudy. Showers likely this morning. Highs in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 27 Mar Southern Nassau

Mostly cloudy. Lows in the lower 30s. North Winds 5 to 10 Mph. Gusts up to 25 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Valley Stream Temperature Statistics

March Temperature

New York, Kennedy International Airport (2.5 miles)

  • Lowest 2 March, 2026

    21.7 °F

  • Average March

    42 °F

  • Highest 9 March, 2026

    67.6 °F

Climate (2021–Present)

New York, Kennedy International Airport (2.5 miles)

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

  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads