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

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

21°F

-6°C

Humidity 52%
Wind Speed W 8 mph
Barometer 29.89 in (1013.1 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 3 Jan 5:56 am EST
Extended Forecast for

New Canaan CT

  • Today

    Today: Increasing clouds, with a high near 29. Wind chill values between 5 and 15. West wind 6 to 8 mph.

    High: 29 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Light snow likely, mainly between 1am and 4am. Cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Cloudy then
    Light Snow
    Likely

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values between 20 and 25. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 32 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Northwest wind 5 to 7 mph.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 28. Calm wind becoming southwest around 5 mph.

    High: 28 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Cloudy, with a temperature rising to around 28 by 4am.

    Low: 25 °F⇑

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 29. Wind chill values between 5 and 15. West wind 6 to 8 mph.
Tonight
Light snow likely, mainly between 1am and 4am. Cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 32. Wind chill values between 20 and 25. Calm wind becoming northwest 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 14. Northwest wind 5 to 7 mph.
Monday
A 20 percent chance of snow after 1pm. Increasing clouds, with a high near 28. Calm wind becoming southwest around 5 mph.
Monday Night
Cloudy, with a temperature rising to around 28 by 4am.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A 40 percent chance of rain before 1am. Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Canaan CT
 41.16°N 73.51°W (Elev. 390 ft)
Last Update:
12:47 am EST Jan 3, 2026
Forecast Valid:
6am EST Jan 3, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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