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

40°F

4°C

Humidity 51%
Wind Speed W 14 G 24 mph
Barometer 29.94 in (1014.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 4 Dec 12:56 pm EST
Extended Forecast for

Cos Cob CT

  • This Afternoon

    This Afternoon: Mostly cloudy, then gradually becoming sunny, with a high near 40. Wind chill values between 25 and 30. Northwest wind around 15 mph, with gusts as high as 26 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 15. North wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Clear

  • 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 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 29. Calm wind.

    Low: 29 °F

    Chance 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.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, then gradually becoming sunny, with a high near 40. Wind chill values between 25 and 30. Northwest wind around 15 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 15. North wind 5 to 11 mph, with gusts as high as 24 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 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 29. 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.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 16.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 41.
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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:
12:58 pm EST Dec 4, 2025
Forecast Valid:
1pm EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation