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.

A Few Clouds

40°F

4°C

Humidity 38%
Wind Speed NW 12 mph
Barometer 30.20 in (1023.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 1 Mar 2:56 pm EST
Extended Forecast for

New Canaan CT

  • Tonight

    Tonight: Mostly clear, with a low around 16. Wind chill values between 5 and 10. North wind 6 to 8 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 30. Wind chill values between 10 and 20. North wind around 5 mph becoming light and variable in the morning.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Light south wind.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 4pm. High near 38. Wind chill values between 25 and 35. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Light and variable wind becoming west around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 16. Wind chill values between 5 and 10. North wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 30. Wind chill values between 10 and 20. North wind around 5 mph becoming light and variable in the morning.
Monday Night
Mostly clear, with a low around 20. Light south wind.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 4pm. High near 38. Wind chill values between 25 and 35. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 34. Light and variable wind becoming west around 6 mph in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 48.
Wednesday Night
A 50 percent chance of rain. Cloudy, with a low around 37.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 54.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 38.
Friday
A 50 percent chance of rain before 1pm. Cloudy, with a high near 46.
Friday Night
Cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 42.
Sunday
Partly sunny, with a high near 57.
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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:
3:08 pm EST Mar 1, 2026
Forecast Valid:
3pm EST Mar 1, 2026-6pm EDT Mar 8, 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