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.

A Few Clouds

30°F

-1°C

Humidity 41%
Wind Speed N 15 mph
Barometer 30.37 in (1029.0 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Mar 8:56 am EDT
Extended Forecast for

Old Greenwich CT

  • Today

    Today: Increasing clouds, with a high near 42. Wind chill values between 25 and 30. Northwest wind around 16 mph, with gusts as high as 28 mph.

    High: 42 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 25 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 47. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind 15 to 18 mph.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57. Southwest wind 14 to 16 mph.

    High: 57 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58. Breezy.

    Low: 58 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Rain likely after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Mostly Sunny
    then Rain
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 42. Wind chill values between 25 and 30. Northwest wind around 16 mph, with gusts as high as 28 mph.
Tonight
Increasing clouds, with a low around 30. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 25 mph.
Sunday
Mostly sunny, with a high near 47. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. South wind 15 to 18 mph.
Monday
Mostly cloudy, with a high near 57. Southwest wind 14 to 16 mph.
Monday Night
A 30 percent chance of rain after 2am. Mostly cloudy, with a low around 48.
Tuesday
A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 65.
Tuesday Night
Partly cloudy, with a low around 58. Breezy.
Wednesday
Rain likely after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before 2am. Cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain and snow. Cloudy, with a low around 38. Breezy. Chance of precipitation is 50%.
Friday
Rain and snow likely. Cloudy, with a high near 43. Breezy. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Greenwich CT
 41.03°N 73.54°W (Elev. 3 ft)
Last Update:
4:58 am EDT Mar 28, 2026
Forecast Valid:
9am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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