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

64°F

18°C

Humidity 63%
Wind Speed SW 8 G 17 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 31 Mar 8:56 am EDT
Extended Forecast for

Old Greenwich CT

  • Today

    Today: A 40 percent chance of showers before 2pm. Partly sunny, with a high near 70. Southwest wind 11 to 14 mph.

    High: 70 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 59. South wind 10 to 14 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 8am, then a chance of rain between 8am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 71. Southwest wind around 11 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Low around 44. East wind 10 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 2pm. Cloudy, with a high near 46. East wind around 14 mph.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain between 8pm and 2am. Cloudy, with a low around 42. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of showers before 2pm. Partly sunny, with a high near 70. Southwest wind 11 to 14 mph.
Tonight
A slight chance of showers and thunderstorms between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 59. South wind 10 to 14 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers before 8am, then a chance of rain between 8am and 2pm, then rain and possibly a thunderstorm after 2pm. High near 71. Southwest wind around 11 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain and possibly a thunderstorm. Low around 44. East wind 10 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of rain, mainly before 2pm. Cloudy, with a high near 46. East wind around 14 mph.
Thursday Night
A chance of rain between 8pm and 2am. Cloudy, with a low around 42. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 61.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 68.
Saturday Night
A 40 percent chance of rain after 8pm. Mostly cloudy, with a low around 50.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 65.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45. Breezy.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 52.
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:
2:46 am EDT Mar 31, 2026
Forecast Valid:
9am EDT Mar 31, 2026-6pm EDT Apr 6, 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