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.

Mostly Cloudy

48°F

9°C

Humidity 74%
Wind Speed Calm
Barometer 29.98 in (1015.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 26 Mar 7:56 am EDT
Extended Forecast for

Port Chester NY

  • Today

    Today: A 30 percent chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Showers. Low around 47. South wind around 11 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 8am. Cloudy, with a temperature falling to around 48 by 9am. North wind 10 to 13 mph. Chance of precipitation is 60%.

    High: 53 °F⇓

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of rain after 8pm, mixing with snow after 5am. Mostly cloudy, with a low around 31. Wind chill values between 25 and 30. North wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Northwest wind around 14 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

Detailed Forecast

Today
A 30 percent chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 70. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
Showers. Low around 47. South wind around 11 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly before 8am. Cloudy, with a temperature falling to around 48 by 9am. North wind 10 to 13 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of rain after 8pm, mixing with snow after 5am. Mostly cloudy, with a low around 31. Wind chill values between 25 and 30. North wind 6 to 9 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 42. Northwest wind around 14 mph.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 59.
Monday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 45.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 58.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 41.01°N 73.69°W (Elev. 161 ft)
Last Update:
5:42 am EDT Mar 26, 2026
Forecast Valid:
8am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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