Long Island South Weather Forecast

    • 70
    • 72

    Rain Showers

    • 71
    • 80

    Rain Showers

    • 67
    • 79

    Mostly Sunny

    • 63
    • 75

    Mostly Sunny

    • 62
    • 73

    Mostly Sunny

    • 66
    • 75

    Partly Sunny

Today 2 Sep Southern Westchester

Mostly cloudy. A slight chance of Showers. Highs in the mid 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 2 Sep Southern Westchester

Cloudy. A slight chance of Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Long Island South Temperature Statistics

September Temperature

White Plains - Westchester County Airport (10.6 miles)

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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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