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

47°F

8°C

Humidity 90%
Wind Speed NW 15 G 26 mph
Barometer 29.82 in (1010.1 mb)
Dewpoint 44°F (7°C)
Visibility 2.50 mi
Wind Chill41°F (5°C)
Last update 19 Apr 11:56 am EDT
Extended Forecast for

Mamaroneck NY

Freeze Watch April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Watch

  • This Afternoon

    This Afternoon: Showers. Temperature falling to around 46 by 4pm. Northwest wind around 17 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F⇓

    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 40. Northwest wind 6 to 14 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 49. Northwest wind 8 to 11 mph.

    High: 49 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Northwest wind 10 to 13 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. North wind around 7 mph becoming southwest in the afternoon.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 43.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers. Temperature falling to around 46 by 4pm. Northwest wind around 17 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Mostly clear, with a low around 40. Northwest wind 6 to 14 mph.
Monday
A 30 percent chance of showers, mainly before 2pm. Partly sunny, with a high near 49. Northwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 34. Northwest wind 10 to 13 mph.
Tuesday
Sunny, with a high near 51. North wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 43.
Wednesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 49.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 62.
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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:
10:15 am EDT Apr 19, 2026
Forecast Valid:
12pm EDT Apr 19, 2026-6pm EDT Apr 25, 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