Mount Kisco Weather Forecast

    • 47
    • 72

    Sunny

    • 51
    • 71

    Mostly Sunny

    • 59
    • 76

    Partly Sunny

    • 64
    • 78

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 59
    • 74

    Chance Rain Showers

    • 57
    • 76

    Chance Rain Showers

Today 14 Sep Northern Westchester

Sunny. Highs in the lower 70s. North Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Northern Westchester

Clear, cooler with Lows in the upper 40s. North Winds 5 to 10 Mph. Gusts up to 20 Mph this evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Kisco Temperature Statistics

September Temperature

White Plains - Westchester County Airport (9.3 miles)

  • Lowest 7 September, 2026

    53.1 °F

  • Average September

    69.6 °F

  • Highest 10 September, 2026

    84 °F

Climate (2021–2026)

White Plains - Westchester County Airport (9.3 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    54 °F

  • Average High 2021–2026

    62.3 °F
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