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

44°F

7°C

Humidity 85%
Wind Speed S 8 mph
Barometer 29.85 in (1011.3 mb)
Dewpoint 40°F (4°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 22 Mar 8:56 am EDT
Extended Forecast for

Port Chester NY

  • Today

    Today: A slight chance of rain between 11am and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 60. South wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 60 °F

    Chance Rain

  • Tonight

    Tonight: Rain and thunderstorms before 11pm, then showers, mainly after 11pm. Low around 40. East wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Showers

  • Monday

    Monday: Showers likely before 8am, then a chance of rain between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 13 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. Wind chill values between 25 and 30. Northwest wind 8 to 13 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Northwest wind 6 to 8 mph becoming southwest in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 34.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of rain between 11am and 5pm, then a chance of rain and thunderstorms after 5pm. Mostly cloudy, with a high near 60. South wind 7 to 9 mph. Chance of precipitation is 30%.
Tonight
Rain and thunderstorms before 11pm, then showers, mainly after 11pm. Low around 40. East wind 5 to 7 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely before 8am, then a chance of rain between 8am and 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 13 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 30. Wind chill values between 25 and 30. Northwest wind 8 to 13 mph.
Tuesday
Sunny, with a high near 48. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Increasing clouds, with a low around 34.
Wednesday
Mostly cloudy, with a high near 53.
Wednesday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 39.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 56.
Thursday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Sunny, with a high near 44.
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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:
2:51 am EDT Mar 22, 2026
Forecast Valid:
9am EDT Mar 22, 2026-6pm EDT Mar 28, 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