Katonah Weather Forecast

    • 34
    • 42

    Chance Rain

    • 44
    • 51

    Rain

    • 39
    • 59

    Slight Chance Rain

    • 45
    • 63

    Mostly Sunny

    • 46
    • 68

    Mostly Cloudy

    • 42
    • 65

    Rain Likely

Today 6 Mar Northern Westchester

Cloudy. A slight chance of rain in the morning. Highs in the lower 40s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning. Chance of rain 20 percent.

Tonight 6 Mar Northern Westchester

Cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the mid 30s. East Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Katonah Temperature Statistics

March Temperature

Danbury, Danbury Municipal Airport (13 miles)

  • Lowest 2 March, 2026

    12 °F

  • Average March

    27.5 °F

  • Highest 1 March, 2026

    39 °F

Climate (2021–Present)

Danbury, Danbury Municipal Airport (13 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.2 °F
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