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.

Fog/Mist

65°F

18°C

Humidity 97%
Wind Speed Calm
Barometer 30.24 in (1023.7 mb)
Dewpoint 64°F (18°C)
Visibility 4.00 mi
Last update 9 Sep 7:56 am EDT
Extended Forecast for

Port Chester NY

  • Today

    Today: Partly sunny, with a high near 84. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 71. South wind around 14 mph.

    Low: 71 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. West wind 10 to 14 mph.

    High: 86 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers between 8pm and 2am. Increasing clouds, with a low around 64. Northwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 78. Northwest wind 5 to 7 mph.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 2pm. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 84. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Tonight
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 71. South wind around 14 mph.
Thursday
A 30 percent chance of showers, mainly before 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 86. West wind 10 to 14 mph.
Thursday Night
A slight chance of showers between 8pm and 2am. Increasing clouds, with a low around 64. Northwest wind around 6 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 78. Northwest wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 65.
Sunday
A 40 percent chance of showers before 2pm. Partly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 41.03°N 73.65°W (Elev. 108 ft)
Last Update:
5:33 am EDT Sep 9, 2026
Forecast Valid:
8am EDT Sep 9, 2026-6pm EDT Sep 15, 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