Port Chester Weather Forecast

    • 28
    • 41

    Gradual Clearing

    • 25
    • 39

    Mostly Cloudy

    • 17
    • 31

    Partly Sunny

    • 29
    • 35

    Mostly Cloudy

    • 35
    • 45

    Chance Rain

    • 28
    • 43

    Chance Rain

Today 6 Dec Southern Westchester

Mostly cloudy. A chance of freezing Drizzle, a slight chance of drizzle and light snow in the morning. Highs around 40. Northwest Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 6 Dec Southern Westchester

Partly cloudy in the Evening, then clearing. Lows in the upper 20s. West Winds around 5 Mph.

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Port Chester Temperature Statistics

December Temperature

White Plains - Westchester County Airport (4.3 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    34.6 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

White Plains - Westchester County Airport (4.3 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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