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.

Fair

40°F

4°C

Humidity 68%
Wind Speed NW 15 mph
Barometer 29.99 in (1015.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 14 Nov 2:56 am EST
Extended Forecast for

Cos Cob CT

  • Overnight

    Overnight: Mostly clear, with a low around 36. Northwest wind around 8 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 49. Northwest wind 7 to 13 mph.

    High: 49 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Patchy frost after 11pm. Otherwise, partly cloudy, with a low around 32. Northwest wind 5 to 8 mph.

    Low: 32 °F

    Patchy Frost

  • Saturday

    Saturday: Increasing clouds, with a high near 51. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 51 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Rain. Temperature rising to around 50 by 3am. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F⇑

    Rain

  • Sunday

    Sunday: A 30 percent chance of rain before 1pm. Partly sunny, with a temperature rising to near 52 by 9am, then falling to around 46 during the remainder of the day.

    High: 52 °F⇓

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Northwest wind around 8 mph.
Friday
Increasing clouds, with a high near 49. Northwest wind 7 to 13 mph.
Friday Night
Patchy frost after 11pm. Otherwise, partly cloudy, with a low around 32. Northwest wind 5 to 8 mph.
Saturday
Increasing clouds, with a high near 51. Northwest wind around 6 mph becoming southwest in the afternoon.
Saturday Night
Rain. Temperature rising to around 50 by 3am. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of rain before 1pm. Partly sunny, with a temperature rising to near 52 by 9am, then falling to around 46 during the remainder of the day.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 49.
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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:
1:06 am EST Nov 14, 2025
Forecast Valid:
3am EST Nov 14, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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