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

38°F

3°C

Humidity 41%
Wind Speed W 12 G 21 mph
Barometer 29.98 in (1016.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 28 Nov 5:56 pm EST
Extended Forecast for

Cos Cob CT

  • Tonight

    Tonight: Mostly clear, with a low around 30. Wind chill values between 20 and 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 mph.

    Low: 30 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • 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 30. Light and variable wind.

    Low: 30 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain, mainly after 1pm. High near 50. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 33. Southwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 33 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 27.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then rain. High near 41. Chance of precipitation is 80%.

    High: 41 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 30. Wind chill values between 20 and 25. Breezy, with a west wind 10 to 20 mph, with gusts as high as 31 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 30. Light and variable wind.
Sunday
Rain, mainly after 1pm. High near 50. South wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. 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. Southwest wind around 11 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 41.
Monday Night
Increasing clouds, with a low around 27.
Tuesday
A chance of rain and snow before 1pm, then rain. High near 41. Chance of precipitation is 80%.
Tuesday Night
A 50 percent chance of rain before 1am. Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 36.
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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:
5:57 pm EST Nov 28, 2025
Forecast Valid:
6pm EST Nov 28, 2025-6pm EST Dec 5, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation