South Valley Stream Weather Forecast

    • 46
    • 63

    Mostly Sunny

    • 55
    • 65

    Partly Sunny

    • 55
    • 70

    Rain Showers Likely

    • 52
    • 66

    Chance Rain Showers

    • 54
    • 67

    Chance Rain Showers

    • 49
    • 64

    Partly Sunny

Today 17 Oct Southern Nassau

Sunny. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Oct Southern Nassau

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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South Valley Stream Temperature Statistics

October Temperature

New York, Kennedy International Airport (2.5 miles)

  • Lowest 10 October, 2025

    44.1 °F

  • Average October

    62.1 °F

  • Highest 5 October, 2025

    78.1 °F

Climate (2020–Present)

New York, Kennedy International Airport (2.5 miles)

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  • Average Low 2020–2025

    49.6 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    63.7 °F
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