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 Drizzle

71°F

22°C

Humidity 87%
Wind Speed NW 5 mph
Barometer 30.01 in (1015.5 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 20 May 8:56 pm EDT
Extended Forecast for

Port Chester NY

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind around 7 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers before 2pm. Cloudy, with a high near 64. North wind 6 to 9 mph becoming east in the afternoon.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 50. Light and variable wind.

    Low: 50 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 66. Northeast wind 9 to 11 mph.

    High: 66 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Cloudy, with a low around 49. East wind 3 to 6 mph.

    Low: 49 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 59. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North wind around 7 mph. Chance of precipitation is 50%.
Thursday
A 50 percent chance of showers before 2pm. Cloudy, with a high near 64. North wind 6 to 9 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 50. Light and variable wind.
Friday
Increasing clouds, with a high near 66. Northeast wind 9 to 11 mph.
Friday Night
A 30 percent chance of showers after 2am. Cloudy, with a low around 49. East wind 3 to 6 mph.
Saturday
Showers, mainly after 8am. High near 59. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Low around 49. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 2pm. Cloudy, with a high near 65. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Cloudy, with a low around 54.
Memorial Day
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 74.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 80.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 41.01°N 73.66°W (Elev. 16 ft)
Last Update:
7:53 pm EDT May 20, 2026
Forecast Valid:
9pm EDT May 20, 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