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.

Fog/Mist

47°F

8°C

Humidity 90%
Wind Speed NW 14 mph
Barometer 29.80 in (1009.4 mb)
Dewpoint 44°F (7°C)
Visibility 6.00 mi
Wind Chill41°F (5°C)
Last update 21 Mar 7:56 am EDT
Extended Forecast for

Port Chester NY

  • Today

    Today: Mostly sunny, with a high near 56. North wind 8 to 10 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 41 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 63. Southwest wind 7 to 10 mph.

    High: 63 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain, mainly after 8pm. Low around 40. Southwest wind 6 to 8 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

    Rain

  • Monday

    Monday: A 40 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 11 to 14 mph.

    High: 48 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 56. North wind 8 to 10 mph.
Tonight
Increasing clouds, with a low around 41. Northeast wind around 5 mph becoming southeast after midnight.
Sunday
A 40 percent chance of rain after 2pm. Mostly cloudy, with a high near 63. Southwest wind 7 to 10 mph.
Sunday Night
Rain, mainly after 8pm. Low around 40. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. North wind 11 to 14 mph.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 51. Chance of precipitation is 60%.
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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:
2:34 am EDT Mar 21, 2026
Forecast Valid:
8am EDT Mar 21, 2026-6pm EDT Mar 27, 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