National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Light Rain

68°F

20°C

Humidity 100%
Wind Speed Calm
Barometer 29.91 in (1012.4 mb)
Dewpoint 68°F (20°C)
Visibility 1.50 mi
Last update 13 Sep 11:56 am EDT
Extended Forecast for

Old Greenwich CT

Flood Watch September 13, 12:53pm until September 13, 02:00pm
Click here for hazard details and duration
...
  •  
    Flood Watch September 13, 12:53pm until September 13, 02:00pm

    NOW until 2:00pm Sun

    Flood Watch

  • This Afternoon

    High: 79 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 64. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 64 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 73. North wind 8 to 11 mph.

    High: 73 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53. North wind around 8 mph.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Northeast wind around 6 mph becoming east in the afternoon.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers likely before 2pm. Partly sunny, with a high near 79. North wind around 6 mph becoming northwest. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers, mainly after 5am. Partly cloudy, with a low around 64. Light and variable wind becoming northwest around 6 mph after midnight.
Monday
A 30 percent chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 73. North wind 8 to 11 mph.
Monday Night
Clear, with a low around 53. North wind around 8 mph.
Tuesday
Sunny, with a high near 71. Northeast wind around 6 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 65.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Greenwich CT
 41.04°N 73.56°W (Elev. 66 ft)
Last Update:
2:20 am EDT Sep 13, 2026
Forecast Valid:
12pm EDT Sep 13, 2026-6pm EDT Sep 19, 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