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

61°F

16°C

Humidity 63%
Wind Speed SW 5 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 31 Mar 12:56 am EDT
Extended Forecast for

Port Chester NY

  • Overnight

    Overnight: Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Southwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers before 2pm. Partly sunny, with a high near 75. Southwest wind 10 to 15 mph.

    High: 75 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 61. South wind around 11 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 70. Southwest wind 11 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Northeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 2pm. Cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers between 8pm and 2am. Cloudy, with a low around 44. Chance of precipitation is 30%.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Southwest wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of showers before 2pm. Partly sunny, with a high near 75. Southwest wind 10 to 15 mph.
Tuesday Night
A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 61. South wind around 11 mph, with gusts as high as 23 mph.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 70. Southwest wind 11 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 47. Northeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 30 percent chance of showers before 2pm. Cloudy, with a high near 54.
Thursday Night
A chance of showers between 8pm and 2am. Cloudy, with a low around 44. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 68.
Friday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 71.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 41.01°N 73.69°W (Elev. 161 ft)
Last Update:
5:53 pm EDT Mar 30, 2026
Forecast Valid:
1am EDT Mar 31, 2026-6pm EDT Apr 6, 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