National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

28°F

-2°C

Humidity 63%
Wind Speed W 14 mph
Barometer 29.75 in (1008.2 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 24 Feb 2:56 am EST
Extended Forecast for

Cos Cob CT

  • Overnight

    Overnight: Patchy blowing snow. Mostly clear, with a steady temperature around 23. Wind chill values between 10 and 15. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Patchy
    Blowing Snow

  • Tuesday

    Tuesday: Patchy blowing snow before 7am. Mostly sunny, with a high near 30. Wind chill values between 10 and 20. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 30 °F

    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after 4am. Increasing clouds, with a temperature falling to near 18 by 10pm, then rising to around 29 during the remainder of the night. West wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 18 °F⇑

    Mostly Clear
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 40. Wind chill values between 25 and 35. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Likely
    then Chance
    Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. West wind around 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of rain and snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 50%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy blowing snow. Mostly clear, with a steady temperature around 23. Wind chill values between 10 and 15. Northwest wind around 10 mph, with gusts as high as 21 mph.
Tuesday
Patchy blowing snow before 7am. Mostly sunny, with a high near 30. Wind chill values between 10 and 20. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Snow likely, mainly after 4am. Increasing clouds, with a temperature falling to near 18 by 10pm, then rising to around 29 during the remainder of the night. West wind around 6 mph becoming light and variable. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Wednesday
Snow likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 40. Wind chill values between 25 and 35. Southwest wind 8 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 28. West wind around 7 mph.
Thursday
A chance of rain and snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Friday
Mostly sunny, with a high near 38.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 16.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 29.
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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:
1:15 am EST Feb 24, 2026
Forecast Valid:
3am EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation