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.

Overcast

58°F

14°C

Humidity 81%
Wind Speed N 12 mph
Barometer 30.23 in (1023.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 May 11:56 am EDT
Extended Forecast for

Port Chester NY

  • This Afternoon

    This Afternoon: Rain, mainly before 2pm. High near 62. East wind around 7 mph. Chance of precipitation is 80%.

    High: 62 °F

    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Calm wind becoming northeast around 5 mph after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. Northeast wind around 11 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 2am. Increasing clouds, with a low around 50. East wind 5 to 7 mph.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 60. East wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 49. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 49 °F

    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: A 50 percent chance of showers after 8am. Mostly cloudy, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Rain, mainly before 2pm. High near 62. East wind around 7 mph. Chance of precipitation is 80%.
Tonight
Mostly cloudy, with a low around 51. Calm wind becoming northeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 67. Northeast wind around 11 mph.
Friday Night
A 20 percent chance of showers after 2am. Increasing clouds, with a low around 50. East wind 5 to 7 mph.
Saturday
Showers, mainly after 8am. High near 60. East wind 9 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers. Low around 49. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 2pm. High near 63. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers before 2am. Cloudy, with a low around 54.
Memorial Day
A 50 percent chance of showers after 8am. Mostly cloudy, with a high near 75.
Monday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Mostly sunny, with a high near 84.
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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:
11:51 am EDT May 21, 2026
Forecast Valid:
12pm 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