South Valley Stream Weather Forecast

    • 45
    • 61

    Slight Chance Rain Showers

    • 50
    • 62

    Mostly Sunny

    • 54
    • 68

    Mostly Sunny

    • 58
    • 73

    Mostly Cloudy

    • 55
    • 68

    Rain Showers Likely

    • 48
    • 64

    Rain Showers

Today 2 May Southern Nassau

Mostly cloudy with a 20 percent chance of Showers. Highs in the lower 60s. West Winds 5 to 10 Mph.

Tonight 2 May Southern Nassau

Mostly cloudy in the Evening, then becoming partly cloudy. A 20 percent chance of Showers. Lows in the mid 40s. North Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

South Valley Stream Temperature Statistics

May Temperature

New York, Kennedy International Airport (2.5 miles)

  • Lowest

  • Average May

  • Highest

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

    56.2 °F
  • Average High 2021–2026

    63.5 °F
Get WillyWeather+ to remove ads