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.

Fair

81°F

27°C

Humidity 39%
Wind Speed W 6 mph
Barometer 30.06 in (1017.2 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 May 11:56 am EDT
Extended Forecast for

New Canaan CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 87. West wind 7 to 10 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. East wind 6 to 9 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southeast wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Southwest wind 5 to 11 mph.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers after 2pm. High near 90. Chance of precipitation is 80%.

    High: 90 °F

    Mostly Sunny
    then Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 8pm. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 87. West wind 7 to 10 mph.
Tonight
Partly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. East wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 63. Southeast wind 3 to 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Southwest wind 5 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Showers after 2pm. High near 90. Chance of precipitation is 80%.
Wednesday Night
Showers, mainly before 8pm. Low around 54. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
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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:
5:34 am EDT May 17, 2026
Forecast Valid:
12pm EDT May 17, 2026-6pm EDT May 23, 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