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

33°F

1°C

Humidity 89%
Wind Speed NW 6 mph
Barometer 30.01 in (1016.7 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Wind Chill27°F (-3°C)
Last update 1 Mar 12:56 am EST
Extended Forecast for

Old Greenwich CT

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 34. North wind around 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely before 1pm. Cloudy, then gradual clearing during the afternoon, with a steady temperature around 33. Wind chill values between 20 and 25. North wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Wind chill values between 10 and 15. North wind 9 to 11 mph.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values between 5 and 15. North wind 5 to 9 mph becoming light and variable.

    High: 30 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. South wind around 6 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain after 1pm. High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 34. North wind around 8 mph.
Sunday
Snow likely before 1pm. Cloudy, then gradual clearing during the afternoon, with a steady temperature around 33. Wind chill values between 20 and 25. North wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 19. Wind chill values between 10 and 15. North wind 9 to 11 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 30. Wind chill values between 5 and 15. North wind 5 to 9 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 24. South wind around 6 mph.
Tuesday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then rain after 1pm. High near 40. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 100%.
Wednesday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 45.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 52.
Thursday Night
Rain likely. Cloudy, with a low around 41. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Cloudy, with a high near 45.
Friday Night
A 30 percent chance of rain. Cloudy, with a low around 41.
Saturday
Mostly cloudy, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Greenwich CT
 41.03°N 73.54°W (Elev. 3 ft)
Last Update:
12:37 am EST Mar 1, 2026
Forecast Valid:
2am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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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