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

41°F

5°C

Humidity 39%
Wind Speed W 9 mph
Barometer 29.86 in (1011.6 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 27 Nov 4:56 pm EST
Extended Forecast for

Cos Cob CT

  • Tonight

    Tonight: Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43. Wind chill values between 20 and 30. West wind 13 to 18 mph, with gusts as high as 37 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 11 to 14 mph, with gusts as high as 30 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Wind chill values between 20 and 30. Northwest wind 6 to 10 mph.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31. Light and variable wind.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 9 to 11 mph, with gusts as high as 24 mph.
Friday
Mostly sunny, with a high near 43. Wind chill values between 20 and 30. West wind 13 to 18 mph, with gusts as high as 37 mph.
Friday Night
Mostly clear, with a low around 30. Wind chill values between 20 and 25. West wind 11 to 14 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 43. Wind chill values between 20 and 30. Northwest wind 6 to 10 mph.
Saturday Night
Increasing clouds, with a low around 31. Light and variable wind.
Sunday
Rain likely, mainly after 1pm. Cloudy, with a high near 49. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 40 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A chance of rain and snow before 1pm, then rain likely. Cloudy, with a high near 40. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
Cos Cob CT
 41.06°N 73.59°W (Elev. 108 ft)
Last Update:
1:01 pm EST Nov 27, 2025
Forecast Valid:
5pm EST Nov 27, 2025-6pm EST Dec 4, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation