National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

57°F

14°C

Humidity 42%
Wind Speed W 3 mph
Barometer 30.23 in (1023.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 2 Nov 3:56 pm EST
Extended Forecast for

Chappaqua NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 58. Calm wind becoming south 5 to 7 mph in the morning.

    High: 58 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 43. West wind 8 to 17 mph.

    Low: 43 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 58. Breezy, with a northwest wind 14 to 20 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind 5 to 7 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. Calm wind.
Monday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 58. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 43. West wind 8 to 17 mph.
Tuesday
Sunny, with a high near 58. Breezy, with a northwest wind 14 to 20 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42.
Thursday
Sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly cloudy, with a high near 55.
Friday Night
Showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chappaqua NY
 41.17°N 73.77°W (Elev. 545 ft)
Last Update:
12:53 pm EST Nov 2, 2025
Forecast Valid:
4pm EST Nov 2, 2025-6pm EST Nov 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation