Long Island South Weather Forecast

    • 18
    • 32

    Decreasing Clouds

    • 15
    • 22

    Mostly Sunny

    • 31
    • 35

    Mostly Cloudy

    • 24
    • 38

    Partly Sunny

    • 13
    • 28

    Mostly Cloudy

    • 9
    • 18

    Mostly Cloudy

Today 19 Jan Southern Westchester

Mostly cloudy. Highs in the lower 30s. West Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Jan Southern Westchester

Partly cloudy in the Evening, then becoming mostly clear. Lows around 15. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island South Temperature Statistics

January Temperature

White Plains - Westchester County Airport (10.6 miles)

  • Lowest 1 January, 2026

    14 °F

  • Average January

    33.8 °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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