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.

Fair

14°F

-10°C

Humidity 49%
Wind Speed W 7 mph
Barometer 30.48 in (1033.6 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 21 Jan 3:56 am EST
Extended Forecast for

Greenwich CT

  • Today

    Today: A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 30. Wind chill values between zero and 10. West wind 5 to 9 mph becoming south in the afternoon.

    High: 30 °F

    Sunny then
    Slight Chance
    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 31. Wind chill values between 20 and 25. Southwest wind around 9 mph.

    Low: 31 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Wind chill values between 20 and 30. Southwest wind 9 to 13 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind around 8 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 15.

    High: 15 °F

    Cold

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely. Mostly cloudy and cold, with a high near 18. Chance of precipitation is 70%.

    High: 18 °F

    Snow Likely

Detailed Forecast

Today
A 20 percent chance of snow after 4pm. Increasing clouds, with a high near 30. Wind chill values between zero and 10. West wind 5 to 9 mph becoming south in the afternoon.
Tonight
A 30 percent chance of snow, mainly between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 31. Wind chill values between 20 and 25. Southwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 41. Wind chill values between 20 and 30. Southwest wind 9 to 13 mph.
Thursday Night
Partly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind around 8 mph.
Friday
Partly sunny, with a high near 31. West wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Partly sunny and cold, with a high near 15.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 8.
Sunday
Snow likely. Mostly cloudy and cold, with a high near 18. Chance of precipitation is 70%.
Sunday Night
Snow likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow. Partly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Sunny, with a high near 24.
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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:
1:12 am EST Jan 21, 2026
Forecast Valid:
4am EST Jan 21, 2026-6pm EST Jan 27, 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