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.

Mostly Cloudy

31°F

-1°C

Humidity 72%
Wind Speed Vrbl 3 mph
Barometer 29.77 in (1008.8 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 10 Dec 5:56 am EST
Extended Forecast for

Cos Cob CT

  • Today

    Today: Rain, mainly after 4pm. High near 44. Wind chill values between 25 and 35. South wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Mostly Cloudy
    then Rain

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 29. Wind chill values between 20 and 25. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a steady temperature around 32. Wind chill values between 20 and 25. West wind 15 to 18 mph, with gusts as high as 33 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Wind chill values between 10 and 15. West wind around 15 mph, with gusts as high as 32 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after 1am. Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
Rain, mainly after 4pm. High near 44. Wind chill values between 25 and 35. South wind 8 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 10pm. Low around 29. Wind chill values between 20 and 25. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Thursday
Mostly sunny, with a steady temperature around 32. Wind chill values between 20 and 25. West wind 15 to 18 mph, with gusts as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 23. Wind chill values between 10 and 15. West wind around 15 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 35. West wind 11 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 30 percent chance of snow after 1am. Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 39.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 25.
Sunday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 33.
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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:
2:32 am EST Dec 10, 2025
Forecast Valid:
6am EST Dec 10, 2025-6pm EST Dec 16, 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