National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Mostly Cloudy

36°F

2°C

Humidity 62%
Wind Speed S 9 G 18 mph
Barometer 30.19 in (1023.5 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Jan 7:56 pm EST
Extended Forecast for

New Canaan CT

  • Tonight

    Tonight: A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Wind chill values between 25 and 30. Southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind 9 to 14 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22. West wind around 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. Wind chill values between 15 and 20. West wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Northwest wind 11 to 13 mph, with gusts as high as 28 mph.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 15.

    High: 15 °F

    Cold

  • Saturday Night

    Saturday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 19. Chance of precipitation is 90%.

    High: 19 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 14. Chance of precipitation is 80%.

    Low: 14 °F

    Snow

Detailed Forecast

Tonight
A 30 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 30. Wind chill values between 25 and 30. Southwest wind around 9 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind 9 to 14 mph.
Thursday Night
Partly cloudy, with a low around 22. West wind around 8 mph.
Friday
Partly sunny, with a high near 32. Wind chill values between 15 and 20. West wind 6 to 13 mph, with gusts as high as 23 mph.
Friday Night
Partly cloudy, with a low around 7. Northwest wind 11 to 13 mph, with gusts as high as 28 mph.
Saturday
Partly sunny and cold, with a high near 15.
Saturday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 7.
Sunday
Snow. High near 19. Chance of precipitation is 90%.
Sunday Night
Snow. Low around 14. Chance of precipitation is 80%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Sunny, with a high near 22.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Partly sunny, with a high near 24.
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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:
6:01 pm EST Jan 21, 2026
Forecast Valid:
8pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation