Cortlandt Manor Weather Forecast

    • 24
    • 44

    Decreasing Clouds

    • 40
    • 49

    Rain Showers

    • 26
    • 54

    Rain Showers

    • 31
    • 38

    Mostly Cloudy

    • 25
    • 45

    Partly Sunny

    • 22
    • 35

    Partly Sunny

Today 17 Dec Northern Westchester

Mostly sunny. Highs in the lower 40s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 17 Dec Northern Westchester

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 20s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cortlandt Manor Temperature Statistics

December Temperature

White Plains - Westchester County Airport (16.8 miles)

  • Lowest 5 December, 2025

    14 °F

  • Average December

    30.3 °F

  • Highest 10 December, 2025

    44.1 °F

Climate (2020–Present)

White Plains - Westchester County Airport (16.8 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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