Katonah Weather Forecast

    • 43
    • 64

    Mostly Sunny

    • 39
    • 65

    Partly Sunny

    • 37
    • 61

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 35
    • 59

    Mostly Sunny

    • 36
    • 59

    Mostly Sunny

Today 19 Oct Northern Westchester

Patchy fog early. Mostly sunny. Highs in the lower 60s. Northeast Winds around 5 Mph.

Tonight 19 Oct Northern Westchester

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. North Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight.

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Katonah Temperature Statistics

October Temperature

Danbury, Danbury Municipal Airport (13 miles)

  • Lowest 7 October, 2026

    34 °F

  • Average October

    57.8 °F

  • Highest 2 October, 2026

    82.9 °F

Climate (2021–2026)

Danbury, Danbury Municipal Airport (13 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    63 °F
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