Reservoir Number Three Weather Forecast

    • 59
    • 78

    Mostly Sunny

    • 64
    • 81

    Rain Showers Likely

    • 68
    • 83

    Partly Sunny

    • 60
    • 85

    Rain Showers Likely

    • 55
    • 73

    Slight Chance Rain Showers

    • 54
    • 74

    Mostly Sunny

    • 54
    • 73

    Partly Sunny

Today 3 Sep Southern Westchester

Sunny. Near steady temperature in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 3 Sep Southern Westchester

Mostly clear. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Reservoir Number Three Temperature Statistics

September Temperature

White Plains - Westchester County Airport (9.3 miles)

  • Lowest 1 September, 2025

    57.9 °F

  • Average September

    65.7 °F

  • Highest 1 September, 2025

    75 °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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