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

35°F

2°C

Humidity 82%
Wind Speed Calm
Barometer 30.02 in (1017.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 28 Feb 8:56 pm EST
Extended Forecast for

Mamaroneck NY

  • Tonight

    Tonight: Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 30. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 30 °F

    Patchy Fog

  • Sunday

    Sunday: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Wind chill values between 20 and 30. North wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Wind chill values between 5 and 10. North wind around 10 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Wind chill values between 5 and 15. North wind 5 to 8 mph becoming west in the afternoon.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. South wind around 5 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 30. Calm wind becoming north 5 to 7 mph after midnight.
Sunday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 36. Wind chill values between 20 and 30. North wind 8 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Mostly clear, with a low around 16. Wind chill values between 5 and 10. North wind around 10 mph.
Monday
Sunny, with a high near 30. Wind chill values between 5 and 15. North wind 5 to 8 mph becoming west in the afternoon.
Monday Night
Mostly clear, with a low around 21. South wind around 5 mph.
Tuesday
A chance of snow before 1pm, then rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain. Low around 39. Chance of precipitation is 90%.
Wednesday
Mostly cloudy, with a high near 46.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 39.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 51.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 42.
Friday
A 40 percent chance of rain. Cloudy, with a high near 50.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 43.
Saturday
Mostly cloudy, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mamaroneck NY
 40.95°N 73.73°W (Elev. 7 ft)
Last Update:
6:27 pm EST Feb 28, 2026
Forecast Valid:
9pm EST Feb 28, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation