South Valley Stream Weather Forecast

    • 46
    • 52

    Mostly Cloudy

    • 57
    • 71

    Partly Sunny

    • 58
    • 73

    Mostly Cloudy

    • 60
    • 78

    Chance Rain Showers

    • 58
    • 74

    Mostly Cloudy

    • 56
    • 74

    Partly Sunny

    • 53
    • 67

    Chance Rain Showers

Today 12 Apr Southern Nassau

Mostly sunny. Highs in the mid 50s. Southeast Winds 10 to 15 Mph.

Tonight 12 Apr Southern Nassau

Mostly cloudy. Lows in the mid 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Valley Stream Temperature Statistics

April Temperature

New York, Kennedy International Airport (2.5 miles)

  • Lowest 8 April, 2026

    30.7 °F

  • Average April

    48.7 °F

  • Highest 1 April, 2026

    78.7 °F

Climate (2021–Present)

New York, Kennedy International Airport (2.5 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    63.4 °F
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