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.

A Few Clouds

41°F

5°C

Humidity 60%
Wind Speed Calm
Barometer 29.97 in (1015.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 22 Mar 1:56 am EDT
Extended Forecast for

Port Chester NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. East wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers before 11am, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 63. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 63 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then rain after 8pm. Low around 39. Light and variable wind becoming north 5 to 8 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Monday

    Monday: A 40 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 10 to 13 mph.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. Northwest wind 8 to 10 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

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

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. East wind around 5 mph.
Sunday
A slight chance of showers before 11am, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 63. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, then rain after 8pm. Low around 39. Light and variable wind becoming north 5 to 8 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 10 to 13 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 41.01°N 73.69°W (Elev. 161 ft)
Last Update:
3:03 pm EDT Mar 21, 2026
Forecast Valid:
2am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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