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

35°F

2°C

Humidity 78%
Wind Speed E 13 mph
Barometer 29.97 in (1015.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 20 Feb 2:56 am EST
Extended Forecast for

Port Chester NY

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 33. East wind around 8 mph.

    Low: 33 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain, mainly between 7am and 4pm. High near 39. East wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 39 °F

    Rain

  • Friday Night

    Friday Night: A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 32. East wind around 7 mph becoming west after midnight.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 46. West wind 6 to 8 mph.

    High: 46 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 31. East wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 37 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Snow Likely

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Cloudy, with a high near 37.

    High: 37 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 33. East wind around 8 mph.
Friday
Rain, mainly between 7am and 4pm. High near 39. East wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of rain before 10pm. Mostly cloudy, with a low around 32. East wind around 7 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 46. West wind 6 to 8 mph.
Saturday Night
A slight chance of rain and snow before 1am, then a slight chance of snow. Mostly cloudy, with a low around 31. East wind 6 to 8 mph. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 1pm. Cloudy, with a high near 37. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
A 30 percent chance of snow before 1pm. Cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 40.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 34. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 45.
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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:
1:01 am EST Feb 20, 2026
Forecast Valid:
3am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation