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.

Partly Cloudy

40°F

4°C

Humidity 89%
Wind Speed Calm
Barometer 29.32 in (993.4 mb)
Dewpoint 37°F (3°C)
Visibility 8.00 mi
Last update 15 Jan 3:56 am EST
Extended Forecast for

New Canaan CT

  • Overnight

    Overnight: A chance of sprinkles. Cloudy, with a low around 38. South wind around 5 mph.

    Low: 38 °F

    Chance
    Sprinkles

  • Thursday

    Thursday: A chance of sprinkles before 10am. Mostly cloudy, with a temperature falling to around 33 by 5pm. Wind chill values between 25 and 35. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F⇓

    Chance
    Sprinkles

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18. Wind chill values between 5 and 15. West wind 11 to 16 mph, with gusts as high as 31 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. Wind chill values between 5 and 15. West wind 9 to 17 mph, with gusts as high as 31 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 27. Southwest wind around 6 mph.

    Low: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of sprinkles. Cloudy, with a low around 38. South wind around 5 mph.
Thursday
A chance of sprinkles before 10am. Mostly cloudy, with a temperature falling to around 33 by 5pm. Wind chill values between 25 and 35. Southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 18. Wind chill values between 5 and 15. West wind 11 to 16 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 33. Wind chill values between 5 and 15. West wind 9 to 17 mph, with gusts as high as 31 mph.
Friday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 27. Southwest wind around 6 mph.
Saturday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 35.
Sunday Night
Mostly cloudy, with a low around 19.
M.L.King Day
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Mostly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Canaan CT
 41.16°N 73.51°W (Elev. 390 ft)
Last Update:
2:03 am EST Jan 15, 2026
Forecast Valid:
4am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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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