Long Island South Weather Forecast

    • 71
    • 78

    Increasing Clouds

    • 70
    • 77

    Rain Showers Likely

    • 68
    • 78

    Slight Chance Thunderstorms

    • 67
    • 76

    Mostly Sunny

    • 71
    • 79

    Partly Sunny

    • 72
    • 83

    Partly Sunny

Today 26 Aug Southern Westchester

Sunny. Highs in the lower 80s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph this afternoon.

Tonight 26 Aug Southern Westchester

Partly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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Long Island South Temperature Statistics

August Temperature

White Plains - Westchester County Airport (10.6 miles)

  • Lowest 24 August, 2026

    57.9 °F

  • Average August

    74 °F

  • Highest 7 August, 2026

    89.1 °F

Climate (2021–2026)

White Plains - Westchester County Airport (10.6 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.3 °F
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