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

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

48°F

9°C

Humidity 46%
Wind Speed N 8 mph
Barometer 30.45 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 9 Oct 6:56 pm EDT
Extended Forecast for

Chappaqua NY

Freeze Warning October 10, 12:00am until October 10, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Patchy frost after 1am. Otherwise, clear, with a low around 33. Northeast wind 3 to 6 mph.

    Low: 33 °F

    Clear then
    Patchy Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.

    High: 62 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. South wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 51. Northeast wind 6 to 8 mph.

    Low: 51 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.

    High: 60 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 50. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Columbus Day

    Columbus Day: Rain. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy frost after 1am. Otherwise, clear, with a low around 33. Northeast wind 3 to 6 mph.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 62. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 45. South wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 51. Northeast wind 6 to 8 mph.
Sunday
Rain likely, mainly after 2pm. Cloudy, with a high near 60. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Rain. Low around 50. Chance of precipitation is 80%.
Columbus Day
Rain. High near 60. Chance of precipitation is 80%.
Monday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of rain before 8am. Mostly cloudy, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chappaqua NY
 41.17°N 73.74°W (Elev. 404 ft)
Last Update:
1:52 pm EDT Oct 9, 2025
Forecast Valid:
7pm EDT Oct 9, 2025-6pm EDT Oct 16, 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