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.

Light Rain

54°F

12°C

Humidity 87%
Wind Speed N 16 mph
Barometer 30.19 in (1022.2 mb)
Dewpoint 50°F (10°C)
Visibility 8.00 mi
Wind Chill50°F (10°C)
Last update 21 May 9:56 am EDT
Extended Forecast for

Chappaqua NY

  • Today

    Today: Showers likely, mainly before 11am. Cloudy, with a high near 63. Northeast wind 5 to 7 mph. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely then
    Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 49. Calm wind becoming northeast around 5 mph after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66. Northeast wind around 8 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 2am. Increasing clouds, with a low around 47. Southeast wind 3 to 6 mph.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 57. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 47. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.

    High: 61 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 73.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly before 11am. Cloudy, with a high near 63. Northeast wind 5 to 7 mph. Chance of precipitation is 70%.
Tonight
Mostly cloudy, with a low around 49. Calm wind becoming northeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 66. Northeast wind around 8 mph.
Friday Night
A 20 percent chance of showers after 2am. Increasing clouds, with a low around 47. Southeast wind 3 to 6 mph.
Saturday
Showers, mainly after 8am. High near 57. East wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 47. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers before 2am. Cloudy, with a low around 52.
Memorial Day
A 40 percent chance of showers after 8am. Mostly cloudy, with a high near 73.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 82.
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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:
2:19 am EDT May 21, 2026
Forecast Valid:
10am EDT May 21, 2026-6pm EDT May 27, 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