Mount Kisco Weather Forecast

    • 25
    • 56

    Rain

    • 29
    • 37

    Partly Sunny

    • 22
    • 43

    Partly Sunny

    • 21
    • 33

    Partly Sunny

    • 29
    • 37

    Chance Rain/Snow

    • 26
    • 42

    Mostly Cloudy

Today 19 Dec Northern Westchester

Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Breezy with Highs in the mid 50s. Temperature falling into the mid 40s this afternoon. South Winds 20 to 25 Mph, becoming west 15 to 20 Mph this afternoon. Gusts up to 45 Mph. Chance of rain near 100 percent.

Tonight 19 Dec Northern Westchester

Partly cloudy. Cooler with Lows in the mid 20s. West Winds 15 to 20 Mph. Gusts up to 45 Mph, decreasing to 35 Mph after midnight.

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Mount Kisco Temperature Statistics

December Temperature

White Plains - Westchester County Airport (9.3 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    30.1 °F

  • Highest 10 December, 2025

    44.1 °F

Climate (2020–Present)

White Plains - Westchester County Airport (9.3 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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