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.
South Valley Stream Temperature Statistics
November Temperature
New York, Kennedy International Airport (2.5 miles)
Lowest 11 November, 2025
33.1 °FAverage November
50.1 °FHighest 8 November, 2025
66 °F
Climate (2020–Present)
New York, Kennedy International Airport (2.5 miles)
Average Low 2020–2025
49.6 °FAverage 2020–2025
56.4 °FAverage High 2020–2025
63.7 °F