South Valley Stream Weather Forecast

    • 39
    • 57

    Becoming Sunny

    • 44
    • 59

    Sunny

    • 48
    • 63

    Partly Sunny

    • 49
    • 66

    Partly Sunny

    • 47
    • 61

    Partly Sunny

    • 50
    • 63

    Partly Sunny

    • 49
    • 63

    Partly Sunny

Today 17 Oct Southern Nassau

Mostly sunny. Highs in the lower 60s.

Tonight 17 Oct Southern Nassau

Mostly clear. Lows in the upper 30s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

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South Valley Stream Temperature Statistics

October Temperature

New York, Kennedy International Airport (2.5 miles)

  • Lowest 7 October, 2026

    44.7 °F

  • Average October

    63.9 °F

  • Highest 2 October, 2026

    82.7 °F

Climate (2021–2026)

New York, Kennedy International Airport (2.5 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    63.6 °F
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