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

23°F

-5°C

Humidity 65%
Wind Speed E 5 mph
Barometer 30.62 in (1038.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 2 Mar 9:56 pm EST
Extended Forecast for

Chappaqua NY

  • Tonight

    Tonight: Increasing clouds, with a low around 20. Calm wind.

    Low: 20 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 4pm. High near 35. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Light north wind.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Slight Chance
    Rain then
    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 20. Calm wind.
Tuesday
Rain and snow, becoming all rain after 4pm. High near 35. Calm wind becoming southeast around 6 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 34. Calm wind becoming southwest around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly sunny, with a high near 50. Light north wind.
Wednesday Night
A 50 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 35. Calm wind.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 47.
Thursday Night
Rain. Low around 38. Chance of precipitation is 80%.
Friday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 47.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 46.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 64.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 47.
Monday
Mostly cloudy, with a high near 62.
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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:
1:04 pm EST Mar 2, 2026
Forecast Valid:
10pm EST Mar 2, 2026-6pm EDT Mar 9, 2026
 
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