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.

Overcast

35°F

2°C

Humidity 85%
Wind Speed W 3 mph
Barometer 29.82 in (1010.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 Mar 5:56 pm EDT
Extended Forecast for

Port Chester NY

  • Tonight

    Tonight: Snow likely before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 30. West wind 10 to 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Snow Likely
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 46. Wind chill values between 25 and 35 early. West wind 6 to 16 mph becoming south in the afternoon.

    High: 46 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 2am. Partly cloudy, with a low around 38. South wind around 14 mph, with gusts as high as 31 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 50. Breezy, with a west wind 18 to 20 mph, with gusts as high as 34 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 59. Breezy. Chance of precipitation is 100%.

    High: 59 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain before 2am. Low around 36. Breezy. Chance of precipitation is 80%.

    Low: 36 °F

    Rain and
    Breezy

Detailed Forecast

Tonight
Snow likely before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 30. West wind 10 to 15 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 46. Wind chill values between 25 and 35 early. West wind 6 to 16 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of rain before 2am. Partly cloudy, with a low around 38. South wind around 14 mph, with gusts as high as 31 mph.
Saturday
Sunny, with a high near 50. Breezy, with a west wind 18 to 20 mph, with gusts as high as 34 mph.
Saturday Night
Increasing clouds, with a low around 32. Northwest wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy, with a high near 49.
Sunday Night
Rain, mainly after 2am. Low around 41. Chance of precipitation is 90%.
Monday
Rain. High near 59. Breezy. Chance of precipitation is 100%.
Monday Night
Rain before 2am. Low around 36. Breezy. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 44.
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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:
6:03 pm EDT Mar 12, 2026
Forecast Valid:
6pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation