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.

Partly Cloudy

36°F

2°C

Humidity 59%
Wind Speed W 6 mph
Barometer 30.17 in (1022.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 1 Dec 4:56 am EST
Extended Forecast for

Cos Cob CT

  • Today

    Today: Sunny, with a high near 41. Wind chill values between 25 and 35. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 4am. Increasing clouds, with a low around 27. Light northeast wind.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 10am. High near 42. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 27. Wind chill values between 20 and 25. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Sunny, with a high near 39. Northwest wind 6 to 8 mph.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 41. Wind chill values between 25 and 35. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of snow after 4am. Increasing clouds, with a low around 27. Light northeast wind.
Tuesday
Rain and snow, becoming all rain after 10am. High near 42. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
A chance of rain and snow before 1am. Cloudy during the early evening, then gradual clearing, with a low around 27. Wind chill values between 20 and 25. Northwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 39. Northwest wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly clear, with a low around 16.
Friday
Mostly sunny, with a high near 33.
Friday Night
A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 25.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cos Cob CT
 41.06°N 73.56°W (Elev. 141 ft)
Last Update:
1:19 am EST Dec 1, 2025
Forecast Valid:
5am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation