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.

Light Rain

61°F

16°C

Humidity 78%
Wind Speed NW 8 mph
Barometer 30.21 in (1022.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 May 3:56 pm EDT
Extended Forecast for

Port Chester NY

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 5pm. Cloudy, with a high near 61. Southeast wind around 5 mph.

    High: 61 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Light and variable wind.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. East wind around 11 mph.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. East wind around 7 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain, mainly after 2pm. High near 58. East wind 10 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 48. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 2pm. High near 61. Chance of precipitation is 90%.

    High: 61 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of showers after 8pm. Cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Chance Rain

  • Memorial Day

    Memorial Day: A 30 percent chance of showers. Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 5pm. Cloudy, with a high near 61. Southeast wind around 5 mph.
Tonight
Mostly cloudy, with a low around 52. Light and variable wind.
Friday
Partly sunny, with a high near 65. East wind around 11 mph.
Friday Night
Mostly cloudy, with a low around 49. East wind around 7 mph.
Saturday
Rain, mainly after 2pm. High near 58. East wind 10 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Rain. Low around 48. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 2pm. High near 61. Chance of precipitation is 90%.
Sunday Night
A chance of rain before 8pm, then a chance of showers after 8pm. Cloudy, with a low around 53. Chance of precipitation is 30%.
Memorial Day
A 30 percent chance of showers. Mostly cloudy, with a high near 70.
Monday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 57.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Chester NY
 41.01°N 73.66°W (Elev. 16 ft)
Last Update:
2:25 pm EDT May 21, 2026
Forecast Valid:
4pm EDT May 21, 2026-6pm EDT May 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