Mount Kisco Weather Forecast

    • 54
    • 69

    Increasing Clouds

    • 53
    • 67

    Rain

    • 48
    • 67

    Mostly Cloudy

    • 47
    • 61

    Slight Chance Rain Showers

    • 47
    • 64

    Chance Rain Showers

    • 48
    • 63

    Chance Rain Showers

    • 49
    • 64

    Chance Rain Showers

Today 19 Sep Northern Westchester

Partly sunny with a 30 percent chance of Showers. Highs in the upper 60s.

Tonight 19 Sep Northern Westchester

Mostly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

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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 15 September, 2026

    51.1 °F

  • Average September

    68.9 °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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