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

34°F

1°C

Humidity 89%
Wind Speed NW 3 mph
Barometer 30.17 in (1022.5 mb)
Dewpoint 31°F (-1°C)
Visibility 7.00 mi
Last update 4 Mar 3:56 am EST
Extended Forecast for

Port Chester NY

  • Today

    Today: Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. West wind around 5 mph becoming light and variable in the afternoon.

    High: 46 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: A 30 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Thursday

    Thursday: Rain, mainly after 7am. Patchy fog before 10am. High near 42. Light east wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 42 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain. Low around 39. Northeast wind 8 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Cloudy, with a high near 43. Northeast wind 9 to 14 mph.

    High: 43 °F

    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 40.

    Low: 40 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 46. West wind around 5 mph becoming light and variable in the afternoon.
Tonight
A 30 percent chance of rain after 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Thursday
Rain, mainly after 7am. Patchy fog before 10am. High near 42. Light east wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 39. Northeast wind 8 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of rain before 1pm. Cloudy, with a high near 43. Northeast wind 9 to 14 mph.
Friday Night
Cloudy, with a low around 40.
Saturday
Mostly cloudy, with a high near 54.
Saturday Night
Showers likely before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 40.98°N 73.66°W (Elev. 49 ft)
Last Update:
3:12 am EST Mar 4, 2026
Forecast Valid:
4am EST Mar 4, 2026-6pm EDT Mar 10, 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