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

40°F

4°C

Humidity 65%
Wind Speed NW 8 mph
Barometer 30.02 in (1017.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 21 Feb 5:56 pm EST
Extended Forecast for

New Canaan CT

Blizzard Warning February 22, 01:00pm until February 23, 06:00pm
Coastal Flood Warning February 23, 12:00am until February 23, 05:00am
Click here for hazard details and duration
Blizzard Warning
Coastal Flood Warning

  • Tonight

    Tonight: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 30. Wind chill values between 25 and 30. Calm wind becoming east 5 to 8 mph in the evening.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Cloudy, with a steady temperature around 32. Wind chill values between 20 and 25. East wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Low around 27. Wind chill values between 15 and 20. Windy, with a north wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 27 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 29. Wind chill values between 15 and 20. Windy, with a north wind 23 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 29 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before 10pm. Areas of blowing snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 20. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 33 mph.

    Low: 20 °F

    Chance Snow
    and Areas
    Blowing Snow
    then Areas
    Blowing Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 14.

    Low: 14 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Rain

Detailed Forecast

Tonight
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 30. Wind chill values between 25 and 30. Calm wind becoming east 5 to 8 mph in the evening.
Sunday
Snow likely, mainly after 1pm. Cloudy, with a steady temperature around 32. Wind chill values between 20 and 25. East wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Low around 27. Wind chill values between 15 and 20. Windy, with a north wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 29. Wind chill values between 15 and 20. Windy, with a north wind 23 to 28 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Monday Night
A 40 percent chance of snow before 10pm. Areas of blowing snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 20. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 33 mph.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Increasing clouds, with a low around 14.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 29.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 42.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 28.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 23.
Saturday
Mostly sunny, with a high near 43.
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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:
3:48 pm EST Feb 21, 2026
Forecast Valid:
6pm EST Feb 21, 2026-6pm EST Feb 28, 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