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.

Patches Fog

40°F

4°C

Humidity 97%
Wind Speed NW 5 mph
Barometer 29.94 in (1014.2 mb)
Dewpoint 39°F (4°C)
Visibility 4.00 mi
Wind Chill36°F (2°C)
Last update 23 Apr 3:56 am EDT
Extended Forecast for

New Canaan CT

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 69. Light northwest wind increasing to 8 to 13 mph in the morning.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 46. North wind around 6 mph.

    Low: 46 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 63. North wind around 6 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain after 2am. Partly cloudy, with a low around 41. Light east wind.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Rain likely, mainly after 8am. Mostly cloudy, with a high near 50. East wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 2am. Cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain Likely

  • Sunday

    Sunday: A 30 percent chance of rain before 8am. Partly sunny, with a high near 58.

    High: 58 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 69. Light northwest wind increasing to 8 to 13 mph in the morning.
Tonight
Increasing clouds, with a low around 46. North wind around 6 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 63. North wind around 6 mph.
Friday Night
A 20 percent chance of rain after 2am. Partly cloudy, with a low around 41. Light east wind.
Saturday
Rain likely, mainly after 8am. Mostly cloudy, with a high near 50. East wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain likely, mainly before 2am. Cloudy, with a low around 41. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 59.
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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:
4:20 am EDT Apr 23, 2026
Forecast Valid:
4am EDT Apr 23, 2026-6pm EDT Apr 29, 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