Armonk Weather Forecast

    • 38
    • 59

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 53
    • 70

    Rain Showers

    • 46
    • 62

    Chance Rain Showers

    • 46
    • 64

    Chance Rain Showers

    • 43
    • 60

    Partly Sunny

Today 17 Oct Northern Westchester

Sunny. Highs in the upper 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Oct Northern Westchester

Mostly clear. Areas of frost after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Armonk Temperature Statistics

October Temperature

White Plains - Westchester County Airport (4.3 miles)

  • Lowest 10 October, 2025

    42.1 °F

  • Average October

    59.7 °F

  • Highest 5 October, 2025

    82.9 °F

Climate (2020–Present)

White Plains - Westchester County Airport (4.3 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    62.4 °F
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