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Town of New Castle, NYChappaqua, NY 7-Day Night Weather Forecast
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Chappaqua, NY Weather Forecast
Chappaqua, NY Weather Forecast Date: 401 AM EDT Sun Sep 27 2026
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Today... Showers this morning, then showers with a slight chance of thunderstorms this afternoon. Windy with highs in the mid 60s. North winds 20 to 30 mph with gusts up to 45 mph, becoming northeast 15 to 20 mph with gusts up to 35 mph this afternoon. Chance of rain 90%.
Tonight... Showers with a slight chance of thunderstorms. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100%.
Monday... Showers. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90%.
Monday Night... Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50%.
Tuesday... Partly sunny. Highs around 70. North winds around 5 mph.
Tuesday Night... Mostly cloudy. Lows in the mid 50s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly cloudy. Lows in the upper 50s.
Thursday... Partly sunny. Highs in the mid 70s.
Thursday Night... Mostly cloudy. Lows in the lower 60s.
Friday... Partly sunny. Highs in the mid 70s.
Friday Night... Mostly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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