Reservoir Number One Weather Forecast

    • 28
    • 39

    Mostly Sunny

    • 17
    • 39

    Partly Sunny

    • 25
    • 31

    Chance Flurries

    • 27
    • 38

    Mostly Cloudy

    • 23
    • 41

    Mostly Cloudy

    • 15
    • 29

    Partly Sunny

    • 25
    • 33

    Chance Snow

Today 3 Dec Southern Westchester

Mostly sunny. Highs in the upper 30s. Northwest Winds 5 to 10 Mph.

Tonight 3 Dec Southern Westchester

Mostly clear. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Reservoir Number One Temperature Statistics

December Temperature

White Plains - Westchester County Airport (8.7 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    36.1 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

White Plains - Westchester County Airport (8.7 miles)

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  • Average Low 2020–2025

    45.9 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    62.4 °F
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