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

75°F

24°C

Humidity 62%
Wind Speed NA
Barometer 30.31 in (1026.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 16 Sep 1:56 pm EDT
Extended Forecast for

Port Chester NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 78. Southwest wind around 7 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 83 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 68. South wind around 7 mph becoming west after midnight.

    Low: 68 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 80. North wind 7 to 10 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 8am. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 78. Southwest wind around 7 mph.
Tonight
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 68. South wind around 7 mph becoming west after midnight.
Friday
Sunny, with a high near 80. North wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 59.
Sunday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 41.01°N 73.66°W (Elev. 16 ft)
Last Update:
2:25 pm EDT Sep 16, 2026
Forecast Valid:
2pm EDT Sep 16, 2026-6pm EDT Sep 22, 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