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

64°F

18°C

Humidity 68%
Wind Speed SE 5 mph
Barometer 30.17 in (1021.3 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 19 Sep 6:56 pm EDT
Extended Forecast for

Old Greenwich CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Southeast wind around 8 mph.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, mainly before 5pm, then rain after 5pm. High near 71. Southeast wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Showers

  • Sunday Night

    Sunday Night: Rain before 8pm, then showers likely, mainly between 8pm and 2am. Low around 58. South wind 8 to 14 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Rain then
    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 8am, then a slight chance of showers after 2pm. Increasing clouds, with a high near 69. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 55. Northeast wind 10 to 14 mph. Chance of precipitation is 30%.

    Low: 55 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 60. Southeast wind around 8 mph.
Sunday
Showers, mainly before 5pm, then rain after 5pm. High near 71. Southeast wind 9 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 8pm, then showers likely, mainly between 8pm and 2am. Low around 58. South wind 8 to 14 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers before 8am, then a slight chance of showers after 2pm. Increasing clouds, with a high near 69. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 55. Northeast wind 10 to 14 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of showers before 2pm. Mostly cloudy, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 54. Breezy.
Wednesday
Partly sunny, with a high near 65. Breezy.
Wednesday Night
Mostly cloudy, with a low around 54. Breezy.
Thursday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 64. Breezy.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54. Windy.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 65. Breezy.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 56. Breezy.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 68. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Old Greenwich CT
 41.02°N 73.57°W (Elev. 0 ft)
Last Update:
2:28 pm EDT Sep 19, 2026
Forecast Valid:
7pm EDT Sep 19, 2026-6pm EDT Sep 26, 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