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

53°F

12°C

Humidity 86%
Wind Speed E 3 mph
Barometer 30.05 in (1017.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 18 Apr 6:56 am EDT
Extended Forecast for

New Canaan CT

Coastal Flood Advisory April 18, 11:00pm until April 19, 02:00am
Click here for hazard details and duration
...

  • Today

    Today: Mostly sunny, with a high near 62. Light east wind becoming southeast 5 to 10 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 46. Southeast wind 5 to 7 mph.

    Low: 46 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers and thunderstorms. High near 55. Northwest wind 5 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Northwest wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 50. Northwest wind 8 to 10 mph.

    High: 50 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 62. Light east wind becoming southeast 5 to 10 mph in the morning.
Tonight
A 30 percent chance of showers, mainly after 5am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 46. Southeast wind 5 to 7 mph.
Sunday
Showers and thunderstorms. High near 55. Northwest wind 5 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Showers likely before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Northwest wind 5 to 7 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers after 2pm. Mostly sunny, with a high near 50. Northwest wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 66.
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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:
5:23 am EDT Apr 18, 2026
Forecast Valid:
7am EDT Apr 18, 2026-6pm EDT Apr 24, 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