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.

A Few Clouds

17°F

-8°C

Humidity 51%
Wind Speed N 6 mph
Barometer 30.32 in (1027.7 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 5 Dec 2:56 am EST
Extended Forecast for

Cos Cob CT

  • Overnight

    Overnight: Partly cloudy, with a low around 14. Wind chill values between 5 and 10. North wind around 7 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming southeast around 6 mph.

    High: 32 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of light snow after 10pm. Cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Slight Chance
    Light Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind around 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 40.

    High: 40 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. Wind chill values between 5 and 10. North wind around 7 mph.
Friday
Increasing clouds, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming southeast around 6 mph.
Friday Night
A 20 percent chance of light snow after 10pm. Cloudy, with a low around 26. Calm wind.
Saturday
Mostly cloudy, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 26. West wind around 6 mph.
Sunday
Increasing clouds, with a high near 40.
Sunday Night
A 30 percent chance of snow showers before 1am. Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Wednesday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cos Cob CT
 41.06°N 73.59°W (Elev. 108 ft)
Last Update:
2:01 am EST Dec 5, 2025
Forecast Valid:
3am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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