Long Island South Weather Forecast

    • 25
    • 35

    Snow

    • 19
    • 31

    Breezy

    • 15
    • 23

    Blustery

    • 30
    • 35

    Mostly Cloudy

    • 22
    • 35

    Partly Sunny

    • 28
    • 31

    Chance Snow

Today 18 Jan Southern Westchester

Areas of freezing fog early. A chance of snow Early, then snow. Snow accumulation of 1 to 3 Inches. Highs in the mid 30s. South Winds around 5 Mph, becoming northeast around 5 Mph this afternoon. Chance of precipitation 90 percent.

Tonight 18 Jan Southern Westchester

Mostly cloudy. Snow likely in the evening. Total snow accumulation of 3 to 5 Inches. Lows around 20. Northwest Winds 5 to 10 Mph. Chance of snow 60 percent.

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Long Island South Temperature Statistics

January Temperature

White Plains - Westchester County Airport (10.6 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    33.9 °F

  • Highest 9 January, 2026

    51.1 °F

Climate (2021–Present)

White Plains - Westchester County Airport (10.6 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    54.1 °F

  • Average High 2021–2026

    62.3 °F
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