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

37°F

3°C

Humidity 57%
Wind Speed NW 14 mph
Barometer 30.02 in (1017.2 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 3 Dec 11:56 am EST
Extended Forecast for

Cos Cob CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. West wind 5 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Wind chill values between 20 and 25. Calm wind becoming west around 6 mph in the evening.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 40. Wind chill values between 20 and 30. West wind 7 to 15 mph, with gusts as high as 28 mph.

    High: 40 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 15. Wind chill values between 10 and 15. Northwest wind 5 to 13 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 29. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 29 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 30 percent chance of light snow before 4am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Light
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. West wind 5 to 8 mph.
Tonight
Partly cloudy, with a low around 27. Wind chill values between 20 and 25. Calm wind becoming west around 6 mph in the evening.
Thursday
Increasing clouds, with a high near 40. Wind chill values between 20 and 30. West wind 7 to 15 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 15. Wind chill values between 10 and 15. Northwest wind 5 to 13 mph, with gusts as high as 26 mph.
Friday
Increasing clouds, with a high near 29. Light and variable wind becoming south 5 to 7 mph in the morning.
Friday Night
A 30 percent chance of light snow before 4am. Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Partly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 35.
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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:
3:11 am EST Dec 3, 2025
Forecast Valid:
12pm EST Dec 3, 2025-6pm EST Dec 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation