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.

A Few Clouds

21°F

-6°C

Humidity 47%
Wind Speed N 10 G 18 mph
Barometer 30.08 in (1020.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 31 Jan 12:56 pm EST
Extended Forecast for

Old Greenwich CT

Cold Weather Advisory January 31, 01:35pm until February 1, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 31, 01:35pm until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • This Afternoon

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. North wind 10 to 17 mph, with gusts as high as 28 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 23. Wind chill values between -5 and 5. North wind around 18 mph, with gusts as high as 32 mph.

    High: 23 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Wind chill values between zero and 5. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 31. Northwest wind around 11 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 21. Wind chill values between 10 and 15. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around 11. Wind chill values between -5 and 5. North wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday
Mostly cloudy, with a high near 23. Wind chill values between -5 and 5. North wind around 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly cloudy, with a low around 14. Wind chill values between zero and 5. Northwest wind 13 to 17 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 31. Northwest wind around 11 mph.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 15.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Mostly clear, with a low around 13.
Friday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Old Greenwich CT
 41.02°N 73.57°W (Elev. 0 ft)
Last Update:
1:05 pm EST Jan 31, 2026
Forecast Valid:
1pm EST Jan 31, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation