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.

Mostly Cloudy and Breezy

43°F

6°C

Humidity 43%
Wind Speed NW 21 G 40 mph
Barometer 29.73 in (1007.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 17 Nov 1:56 pm EST
Extended Forecast for

New Canaan CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 43. Northwest wind 15 to 17 mph, with gusts as high as 32 mph.

    High: 43 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Wind chill values between 20 and 25. West wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Wind chill values between 25 and 35 early. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 31. Light west wind. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 47. North wind 3 to 6 mph.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after 1am. Cloudy, with a low around 39.

    Low: 39 °F

    Cloudy then
    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 43. Northwest wind 15 to 17 mph, with gusts as high as 32 mph.
Tonight
Mostly clear, with a low around 31. Wind chill values between 20 and 25. West wind 9 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 45. Wind chill values between 25 and 35 early. West wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 31. Light west wind. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 47. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 39.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 54.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 47.
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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:
12:43 pm EST Nov 17, 2025
Forecast Valid:
2pm EST Nov 17, 2025-6pm EST Nov 23, 2025
 
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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