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

69°F

21°C

Humidity 47%
Wind Speed NE 12 G 20 mph
Barometer 30.10 in (1019.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 21 Sep 12:56 pm EDT
Extended Forecast for

Purchase NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 70. Northeast wind 10 to 13 mph.

    High: 70 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 55. Northeast wind around 10 mph.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 64. Northeast wind around 14 mph.

    High: 64 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. Northeast wind around 14 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Northeast wind around 15 mph, with gusts as high as 26 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 70. Northeast wind 10 to 13 mph.
Tonight
A 20 percent chance of rain after 2am. Mostly cloudy, with a low around 55. Northeast wind around 10 mph.
Tuesday
A 20 percent chance of rain before 11am. Mostly cloudy, with a high near 64. Northeast wind around 14 mph.
Tuesday Night
Mostly cloudy, with a low around 50. Northeast wind around 14 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 64. Northeast wind around 15 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
Mostly cloudy, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 64. Breezy.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Sunday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Purchase NY
 41.03°N 73.71°W (Elev. 325 ft)
Last Update:
9:44 am EDT Sep 21, 2026
Forecast Valid:
1pm EDT Sep 21, 2026-6pm EDT Sep 27, 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