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.

Fog/Mist

59°F

15°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 29.97 in (1014.6 mb)
Dewpoint 59°F (15°C)
Visibility 2.50 mi
Last update 5 Nov 4:56 am EST
Extended Forecast for

Cos Cob CT

  • Today

    Today: A 40 percent chance of rain, mainly after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 71. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Chance Rain
    and Patchy
    Fog

  • Tonight

    Tonight: Rain, mainly before 4am, then a chance of showers and thunderstorms after 4am. Patchy fog after 10pm. Steady temperature around 63. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms, then rain after 7am. High near 69. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 65. Northwest wind 3 to 7 mph.

    High: 65 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before 1am. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 71. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Rain, mainly before 4am, then a chance of showers and thunderstorms after 4am. Patchy fog after 10pm. Steady temperature around 63. Southwest wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A chance of showers and thunderstorms, then rain after 7am. High near 69. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of rain before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 51. Light and variable wind.
Saturday
A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 65. Northwest wind 3 to 7 mph.
Saturday Night
A 30 percent chance of rain before 1am. Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 39.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 38.
Veterans Day
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cos Cob CT
 41.09°N 73.58°W (Elev. 174 ft)
Last Update:
3:09 am EST Nov 5, 2026
Forecast Valid:
5am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
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