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.

Fair

49°F

9°C

Humidity 64%
Wind Speed S 6 mph
Barometer 30.02 in (1017.1 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 28 Feb 1:56 pm EST
Extended Forecast for

Port Chester NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 51. South wind around 6 mph.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 10pm and midnight. Otherwise, increasing clouds, with a low around 29. Calm wind becoming north around 6 mph after midnight.

    Low: 29 °F

    Patchy Fog
    then Cloudy

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. Wind chill values between 25 and 30. North wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind 7 to 9 mph.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. North wind around 6 mph becoming light and variable in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. Chance of precipitation is 90%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 51. South wind around 6 mph.
Tonight
Patchy fog between 10pm and midnight. Otherwise, increasing clouds, with a low around 29. Calm wind becoming north around 6 mph after midnight.
Sunday
Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 36. Wind chill values between 25 and 30. North wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind 7 to 9 mph.
Monday
Sunny, with a high near 30. North wind around 6 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 19.
Tuesday
A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Tuesday Night
Rain. Low around 36. Chance of precipitation is 90%.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 52.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Friday
A 50 percent chance of rain. Cloudy, with a high near 51.
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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:
1:49 pm EST Feb 28, 2026
Forecast Valid:
2pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation