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

69°F

21°C

Humidity 23%
Wind Speed Vrbl 7 G 22 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Mar 2:56 pm EDT
Extended Forecast for

Old Greenwich CT

  • Tonight

    Tonight: Partly cloudy, with a low around 42. South wind 5 to 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. Light southwest wind becoming south 5 to 9 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44. South wind 3 to 7 mph.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 60. Southeast wind 6 to 11 mph.

    High: 60 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a steady temperature around 55. South wind 14 to 16 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain likely, mainly before 2pm. Mostly cloudy, with a temperature falling to around 44 by 5pm. Breezy. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F⇓

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy.

    Low: 33 °F

    Chance Rain
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain before 2am. Mostly cloudy, with a low around 38. Breezy.

    Low: 38 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 63. Light southwest wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 44. South wind 3 to 7 mph.
Wednesday
A 30 percent chance of showers, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 60. Southeast wind 6 to 11 mph.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a steady temperature around 55. South wind 14 to 16 mph. Chance of precipitation is 60%.
Thursday
Rain likely, mainly before 2pm. Mostly cloudy, with a temperature falling to around 44 by 5pm. Breezy. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 30 percent chance of rain before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Breezy.
Friday
Mostly sunny, with a high near 44.
Friday Night
A 40 percent chance of rain before 2am. Mostly cloudy, with a low around 38. Breezy.
Saturday
Mostly sunny, with a high near 47. Breezy.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43. Windy. Chance of precipitation is 70%.
Monday
Rain likely. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.
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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:
2:19 pm EDT Mar 9, 2026
Forecast Valid:
3pm EDT Mar 9, 2026-6pm EDT Mar 16, 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