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 Snow Fog/Mist

32°F

0°C

Humidity 88%
Wind Speed NW 10 mph
Barometer 29.82 in (1010.8 mb)
Dewpoint 29°F (-2°C)
Visibility 1.00 mi
Wind Chill24°F (-4°C)
Last update 18 Jan 6:56 pm EST
Extended Forecast for

Greenwich CT

Winter Weather Advisory January 18, 07:08pm until January 19, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 07:08pm until January 19, 12:00am

    NOW until 12:00am Mon

    Winter Weather Advisory

  • Tonight

    Low: 21 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Cloudy through mid morning, then gradual clearing, with a high near 31. Wind chill values between 10 and 20. Southwest wind 7 to 13 mph.

    High: 31 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming clear, with a low around 14. Wind chill values between zero and 10. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Wind chill values between zero and 10. West wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Clear, with a low around 10. West wind 6 to 9 mph.

    Low: 10 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 37.

    High: 37 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly before 1am. Low around 21. Wind chill values between 15 and 20. Northwest wind 6 to 9 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
M.L.King Day
Cloudy through mid morning, then gradual clearing, with a high near 31. Wind chill values between 10 and 20. Southwest wind 7 to 13 mph.
Monday Night
Mostly cloudy, then gradually becoming clear, with a low around 14. Wind chill values between zero and 10. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Increasing clouds, with a high near 22. Wind chill values between zero and 10. West wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Clear, with a low around 10. West wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 16.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 27.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
A 30 percent chance of snow. Partly sunny and cold, with a high near 20.
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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:
6:17 pm EST Jan 18, 2026
Forecast Valid:
7pm EST Jan 18, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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