Mount Kisco Weather Forecast

    • 59
    • 81

    Rain Showers

    • 63
    • 79

    Chance Rain Showers

    • 65
    • 76

    Rain Showers Likely

    • 59
    • 81

    Chance Thunderstorms

    • 57
    • 80

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

Today 20 Aug Northern Westchester

Mostly cloudy with a 50 percent chance of Showers. Highs in the lower 80s. Northwest Winds around 5 Mph.

Tonight 20 Aug Northern Westchester

Mostly cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Locally heavy rainfall possible in the evening. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Kisco Temperature Statistics

August Temperature

White Plains - Westchester County Airport (9.3 miles)

  • Lowest 4 August, 2026

    61 °F

  • Average August

    75.1 °F

  • Highest 7 August, 2026

    89.1 °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

    54.1 °F

  • Average High 2021–2026

    62.3 °F
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