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.

Fair

74°F

23°C

Humidity 62%
Wind Speed NW 7 mph
Barometer 29.96 in (1013.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 13 Aug 10:56 pm EDT
Extended Forecast for

New Canaan CT

  • Tonight

    Tonight: Partly cloudy, with a low around 66. Northwest wind 3 to 5 mph.

    Low: 66 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 84. North wind 3 to 6 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 61. Calm wind becoming north around 5 mph after midnight.

    Low: 61 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 82. North wind around 6 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Partly Sunny
    then Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm before 2am. Low around 66. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. Northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 84. North wind 3 to 6 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 61. Calm wind becoming north around 5 mph after midnight.
Saturday
Sunny, with a high near 82. North wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 62. Calm wind.
Sunday
Showers and possibly a thunderstorm after 2pm. High near 81. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and possibly a thunderstorm before 2am. Low around 66. Chance of precipitation is 80%.
Monday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
New Canaan CT
 41.14°N 73.48°W (Elev. 299 ft)
Last Update:
8:32 pm EDT Aug 13, 2026
Forecast Valid:
11pm EDT Aug 13, 2026-6pm EDT Aug 20, 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