Katonah Weather Forecast

    • 39
    • 53

    Rain Showers Likely

    • 40
    • 54

    Rain Showers Likely

    • 44
    • 68

    Partly Sunny

    • 41
    • 63

    Chance Rain Showers

    • 41
    • 54

    Chance Rain Showers

    • 41
    • 58

    Chance Rain Showers

Today 21 Apr Northern Westchester

Widespread frost this morning. Sunny. Highs in the lower 50s. Northwest Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 21 Apr Northern Westchester

Partly cloudy with a chance of Showers in the Evening, then cloudy with Showers likely after midnight. Lows in the upper 30s. South Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Katonah Temperature Statistics

April Temperature

Danbury, Danbury Municipal Airport (13 miles)

  • Lowest 9 April, 2026

    24.1 °F

  • Average April

    53.9 °F

  • Highest 16 April, 2026

    84.9 °F

Climate (2021–Present)

Danbury, Danbury Municipal Airport (13 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.3 °F
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