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.

Fog/Mist

29°F

-2°C

Humidity 92%
Wind Speed Calm
Barometer 30.01 in (1016.9 mb)
Dewpoint 27°F (-3°C)
Visibility 2.50 mi
Last update 18 Jan 4:56 am EST
Extended Forecast for

Mamaroneck NY

Winter Weather Advisory until January 19, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 19, 12:00am

    NOW until 12:00am Mon

    Winter Weather Advisory

  • Overnight

    Low: 32 °F

    Chance Snow
    and Areas
    Freezing Fog

  • Sunday

    Sunday: Snow. Areas of freezing fog before 7am. High near 34. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F

    Snow and
    Areas
    Freezing Fog

  • Sunday Night

    Sunday Night: Snow, mainly before 10pm. Low around 23. Wind chill values between 15 and 20. North wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31. Wind chill values between 15 and 20. Southwest wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. West wind 14 to 16 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Overnight
A 50 percent chance of snow. Areas of freezing fog. Cloudy, with a low around 32. Calm wind.
Sunday
Snow. Areas of freezing fog before 7am. High near 34. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow, mainly before 10pm. Low around 23. Wind chill values between 15 and 20. North wind 7 to 9 mph becoming west after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
M.L.King Day
Mostly sunny, with a high near 31. Wind chill values between 15 and 20. Southwest wind 9 to 17 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 18. West wind 14 to 16 mph.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
A 30 percent chance of snow. Mostly cloudy, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mamaroneck NY
 40.95°N 73.73°W (Elev. 7 ft)
Last Update:
4:59 am EST Jan 18, 2026
Forecast Valid:
5am EST Jan 18, 2026-6pm EST Jan 24, 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