Long Island South Weather Forecast

    • 67
    • 74

    Rain Showers

    • 67
    • 73

    Rain Showers Likely

    • 69
    • 77

    Partly Sunny

    • 70
    • 78

    Mostly Cloudy

    • 70
    • 79

    Chance Rain Showers

    • 70
    • 80

    Chance Rain Showers

Today 29 Jul Southern Westchester

Partly sunny with a chance of Showers and Thunderstorms this Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms this afternoon. Some Thunderstorms may produce heavy rainfall. Highs in the upper 70s. West Winds around 5 Mph, becoming north this afternoon. Chance of rain 70 percent.

Tonight 29 Jul Southern Westchester

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of rain 60 percent.

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Long Island South Temperature Statistics

July Temperature

White Plains - Westchester County Airport (10.6 miles)

  • Lowest 20 July, 2026

    57.9 °F

  • Average July

    74.3 °F

  • Highest 2 July, 2026

    98.1 °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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