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

72°F

22°C

Humidity 68%
Wind Speed S 8 mph
Barometer 30.21 in (1022.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 6 Oct 5:56 pm EDT
Extended Forecast for

Cos Cob CT

  • Tonight

    Tonight: Mostly clear, with a low around 60. South wind 5 to 8 mph.

    Low: 60 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Southwest wind 6 to 13 mph.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers, mainly after 2am. Low around 62. South wind around 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: 62 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers before 2pm. The rain could be heavy at times. Steady temperature around 66. Southwest wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. North wind around 10 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 60. South wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 79. Southwest wind 6 to 13 mph.
Tuesday Night
Showers, mainly after 2am. Low around 62. South wind around 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.
Wednesday
Showers before 2pm. The rain could be heavy at times. Steady temperature around 66. Southwest wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Mostly clear, with a low around 44. North wind around 10 mph.
Thursday
Sunny, with a high near 61.
Thursday Night
Clear, with a low around 41.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 64.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 51.
Columbus Day
A 30 percent chance of rain. Partly sunny, with a high near 66.
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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:
2:13 pm EDT Oct 6, 2025
Forecast Valid:
6pm EDT Oct 6, 2025-6pm EDT Oct 13, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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