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.

Overcast

35°F

2°C

Humidity 85%
Wind Speed W 3 mph
Barometer 29.82 in (1010.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 Mar 5:56 pm EDT
Extended Forecast for

New Canaan CT

  • Tonight

    Tonight: Snow before 8pm. Low around 28. Northwest wind 9 to 14 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 44. Wind chill values between 25 and 35. West wind 5 to 15 mph becoming south in the afternoon.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind 11 to 14 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Sunny, with a high near 49. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 38. Chance of precipitation is 90%.

    Low: 38 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 58. Chance of precipitation is 100%.

    High: 58 °F

    Rain

  • Monday Night

    Monday Night: Rain before 2am. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
Snow before 8pm. Low around 28. Northwest wind 9 to 14 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 44. Wind chill values between 25 and 35. West wind 5 to 15 mph becoming south in the afternoon.
Friday Night
A 20 percent chance of rain before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. South wind 11 to 14 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 49. Breezy, with a west wind 17 to 20 mph, with gusts as high as 33 mph.
Saturday Night
Increasing clouds, with a low around 30. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 21 mph.
Sunday
Mostly cloudy, with a high near 48.
Sunday Night
Rain, mainly after 2am. Low around 38. Chance of precipitation is 90%.
Monday
Rain. High near 58. Chance of precipitation is 100%.
Monday Night
Rain before 2am. Low around 34. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 42.
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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:
6:03 pm EDT Mar 12, 2026
Forecast Valid:
6pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation