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

70°F

21°C

Humidity 59%
Wind Speed W 9 mph
Barometer 29.99 in (1015.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 1 Apr 9:56 am EDT
Extended Forecast for

Port Chester NY

  • Today

    Today: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 74. Northwest wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly before 5am. Patchy fog after 2am. Low around 42. North wind 7 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 2pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 46. East wind around 14 mph.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: A chance of drizzle or light rain. Areas of fog after 8pm. Otherwise, cloudy, with a low around 41. East wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Chance Light
    Rain and
    Areas Fog

  • Friday

    Friday: A slight chance of drizzle or light rain before 11am. Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 65 °F

    Slight Chance
    Light Rain
    and Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

Today
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 74. Northwest wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers, mainly before 5am. Patchy fog after 2am. Low around 42. North wind 7 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A 40 percent chance of rain, mainly before 2pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 46. East wind around 14 mph.
Thursday Night
A chance of drizzle or light rain. Areas of fog after 8pm. Otherwise, cloudy, with a low around 41. East wind 7 to 10 mph. Chance of precipitation is 30%.
Friday
A slight chance of drizzle or light rain before 11am. Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 65. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 55.
Saturday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 72.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 51.
Sunday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers before 2am. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 54.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 52.
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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:
5:58 am EDT Apr 1, 2026
Forecast Valid:
10am EDT Apr 1, 2026-6pm EDT Apr 7, 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