Byram Lake Reservoir Weather Forecast

    • 26
    • 36

    Decreasing Clouds

    • 13
    • 38

    Partly Sunny

    • 21
    • 28

    Slight Chance Rain/Snow

    • 24
    • 37

    Partly Sunny

    • 19
    • 39

    Mostly Cloudy

    • 12
    • 27

    Partly Sunny

    • 23
    • 30

    Chance Snow

Today 3 Dec Northern Westchester

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

Tonight 3 Dec Northern Westchester

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 20s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Byram Lake Reservoir Temperature Statistics

December Temperature

White Plains - Westchester County Airport (6.8 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 (6.8 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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