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.

Mostly Cloudy

43°F

6°C

Humidity 60%
Wind Speed N 6 mph
Barometer 29.90 in (1012.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 14 Nov 11:56 pm EST
Extended Forecast for

Chappaqua NY

  • Overnight

    Overnight: Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 32. North wind 3 to 5 mph.

    Low: 32 °F

    Frost

  • Saturday

    Saturday: A 30 percent chance of showers after 4pm. Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 50. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 50 °F

    Frost then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly between 7pm and 1am. Temperature rising to around 53 by 4am. South wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F⇑

    Showers

  • Sunday

    Sunday: Mostly sunny, with a temperature rising to near 54 by 9am, then falling to around 46 during the remainder of the day. West wind 11 to 17 mph, with gusts as high as 37 mph.

    High: 54 °F⇓

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. West wind 11 to 13 mph, with gusts as high as 32 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 32. North wind 3 to 5 mph.
Saturday
A 30 percent chance of showers after 4pm. Widespread frost, mainly before 8am. Otherwise, increasing clouds, with a high near 50. Light and variable wind becoming south around 6 mph in the afternoon.
Saturday Night
Showers, mainly between 7pm and 1am. Temperature rising to around 53 by 4am. South wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Mostly sunny, with a temperature rising to near 54 by 9am, then falling to around 46 during the remainder of the day. West wind 11 to 17 mph, with gusts as high as 37 mph.
Sunday Night
Partly cloudy, with a low around 33. West wind 11 to 13 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 48.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chappaqua NY
 41.15°N 73.78°W (Elev. 499 ft)
Last Update:
10:06 pm EST Nov 14, 2025
Forecast Valid:
12am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
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Additional Resources

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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