South Valley Stream Weather Forecast

    • 38
    • 48

    Chance Rain

    • 38
    • 50

    Mostly Cloudy

    • 45
    • 50

    Chance Rain

    • 42
    • 57

    Chance Rain

    • 37
    • 51

    Slight Chance Rain

    • 39
    • 51

    Partly Sunny

Today 18 Nov Southern Nassau

Mostly sunny. Highs in the upper 40s. West Winds 10 to 15 Mph.

Tonight 18 Nov Southern Nassau

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows in the upper 30s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

South Valley Stream Temperature Statistics

November Temperature

New York, Kennedy International Airport (2.5 miles)

  • Lowest 11 November, 2025

    33.1 °F
  • Average November

    50.1 °F
  • Highest 8 November, 2025

    66 °F

Climate (2020–Present)

New York, Kennedy International Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    49.6 °F
  • Average 2020–2025

    56.4 °F
  • Average High 2020–2025

    63.7 °F
Get WillyWeather+ to remove ads