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

78°F

26°C

Humidity 50%
Wind Speed NW 14 mph
Barometer 30.07 in (1017.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Sep 1:56 pm EDT
Extended Forecast for

Mamaroneck NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Northeast wind 7 to 10 mph.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. East wind 6 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 62. Southeast wind around 7 mph.

    Low: 62 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 5pm. High near 68. South wind 8 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 61. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 61 °F

    Showers

  • Monday

    Monday: A 40 percent chance of showers. Mostly cloudy, with a high near 66.

    High: 66 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 57. Northeast wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 68. East wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 62. Southeast wind around 7 mph.
Sunday
Showers, with thunderstorms also possible after 5pm. High near 68. South wind 8 to 11 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers, mainly before 2am. Low around 61. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 66.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 62.
Tuesday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 53.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53. Breezy.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 65.
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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:
11:03 am EDT Sep 18, 2026
Forecast Valid:
2pm EDT Sep 18, 2026-6pm EDT Sep 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