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 Fog

41°F

5°C

Humidity 93%
Wind Speed Calm
Barometer 29.35 in (994.3 mb)
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Last update 29 Dec 10:56 am EST
Extended Forecast for

Greenwich CT

Dense Fog Advisory December 29, 11:32am until December 29, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 29, 11:32am until December 29, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • Today

    High: 48 °F⇓

    Rain and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Wind chill values between 15 and 20. Breezy, with a west wind 18 to 20 mph, with gusts as high as 40 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 31. Wind chill values between 10 and 15. Breezy, with a west wind 20 to 23 mph, with gusts as high as 41 mph.

    High: 31 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. Wind chill values between 10 and 15. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Today
Rain, mainly before 1pm. Temperature falling to around 39 by 5pm. Breezy, with a west wind 10 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Tonight
Partly cloudy, with a low around 24. Wind chill values between 15 and 20. Breezy, with a west wind 18 to 20 mph, with gusts as high as 40 mph.
Tuesday
Mostly cloudy, with a high near 31. Wind chill values between 10 and 15. Breezy, with a west wind 20 to 23 mph, with gusts as high as 41 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Wind chill values between 10 and 15. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 33. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 19.
New Year's Day
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenwich CT
 41.07°N 73.65°W (Elev. 279 ft)
Last Update:
8:56 am EST Dec 29, 2025
Forecast Valid:
11am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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