Long Island South Weather Forecast

    • 73
    • 80

    Chance Rain Showers

    • 75
    • 83

    Chance Thunderstorms

    • 74
    • 84

    Rain Showers Likely

    • 74
    • 83

    Chance Rain Showers

    • 73
    • 85

    Mostly Sunny

    • 73
    • 85

    Chance Rain Showers

Today 5 Aug Southern Westchester

Partly cloudy. Highs in the mid 80s. Northwest Winds around 5 Mph, becoming northeast this Morning, then becoming south this afternoon.

Tonight 5 Aug Southern Westchester

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island South Temperature Statistics

August Temperature

White Plains - Westchester County Airport (10.6 miles)

  • Lowest 3 August, 2026

    66.9 °F

  • Average August

    75.6 °F

  • Highest 1 August, 2026

    84 °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

    54.1 °F

  • Average High 2021–2026

    62.3 °F
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