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

42°F

6°C

Humidity 92%
Wind Speed W 3 mph
Barometer 30.24 in (1024.2 mb)
Dewpoint 40°F (4°C)
Visibility 8.00 mi
Last update 3 Nov 12:56 am EST
Extended Forecast for

Chappaqua NY

  • Overnight

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

    Low: 40 °F

    Mostly Cloudy

  • Monday

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

    High: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 42. West wind 8 to 13 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Slight Chance
    Rain then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56. West wind 11 to 15 mph, with gusts as high as 30 mph.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. West wind 3 to 5 mph.

    Low: 38 °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 rain before 1am. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Calm wind.
Monday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 58. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
A 20 percent chance of rain before 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 42. West wind 8 to 13 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 56. West wind 11 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 38. West wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 42.
Thursday
Sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 34.
Friday
Partly sunny, with a high near 56.
Friday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
A 40 percent chance of rain. Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chappaqua NY
 41.17°N 73.77°W (Elev. 545 ft)
Last Update:
1:07 am EST Nov 3, 2025
Forecast Valid:
1am EST Nov 3, 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