Long Island South Weather Forecast

    • 29
    • 40

    Snow

    • 21
    • 32

    Snow Likely

    • 26
    • 29

    Mostly Cloudy

    • 29
    • 32

    Partly Sunny

    • 34
    • 41

    Mostly Cloudy

    • 42
    • 51

    Rain Likely

    • 31
    • 47

    Breezy

Today 13 Dec Southern Westchester

Mostly cloudy with a 20 percent chance of snow. Near steady temperature in the mid 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Dec Southern Westchester

Snow. Total snow accumulation of 3 to 5 Inches. Lows in the upper 20s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of snow near 100 percent.

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Long Island South Temperature Statistics

December Temperature

White Plains - Westchester County Airport (10.6 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    31.5 °F

  • Highest 10 December, 2025

    44.1 °F

Climate (2020–Present)

White Plains - Westchester County Airport (10.6 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.3 °F
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