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

38°F

3°C

Humidity 76%
Wind Speed Calm
Barometer 30.25 in (1024.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 24 Nov 10:56 pm EST
Extended Forecast for

New Canaan CT

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely, mainly after 4pm. Cloudy, with a high near 55. South wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Cloudy then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Temperature rising to around 53 by 3am. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 47 °F⇑

    Rain then
    Rain Likely

  • Wednesday

    Wednesday: A 50 percent chance of showers. Cloudy, with a high near 60. Southwest wind 6 to 8 mph.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35. West wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 33. Calm wind.
Tuesday
Rain likely, mainly after 4pm. Cloudy, with a high near 55. South wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Temperature rising to around 53 by 3am. South wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
A 50 percent chance of showers. Cloudy, with a high near 60. Southwest wind 6 to 8 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 35. West wind 6 to 11 mph, with gusts as high as 21 mph.
Thanksgiving Day
Mostly sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
New Canaan CT
 41.16°N 73.51°W (Elev. 390 ft)
Last Update:
3:30 pm EST Nov 24, 2025
Forecast Valid:
11pm EST Nov 24, 2025-6pm EST Dec 1, 2025
 
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