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.

Mostly Cloudy

39°F

4°C

Humidity 73%
Wind Speed S 7 mph
Barometer 29.79 in (1009.4 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 11:56 pm EDT
Extended Forecast for

Purchase NY

  • Overnight

    Overnight: A 20 percent chance of showers before 2am. Mostly clear, with a low around 38. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 41 mph.

    High: 49 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 32. Northwest wind 5 to 13 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 47. Northeast wind 5 to 11 mph becoming southeast in the afternoon.

    High: 47 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 40. Southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Slight Chance
    Rain then
    Rain

  • Monday

    Monday: Rain, with thunderstorms also possible after 2pm. High near 59. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 59 °F

    Rain

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Low around 36. Breezy. Chance of precipitation is 90%.

    Low: 36 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: A 30 percent chance of rain before 8am. Mostly sunny, with a high near 44. Breezy.

    High: 44 °F

    Breezy.
    Chance Rain
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 2am. Mostly clear, with a low around 38. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 49. Breezy, with a west wind 18 to 22 mph, with gusts as high as 41 mph.
Saturday Night
Increasing clouds, with a low around 32. Northwest wind 5 to 13 mph.
Sunday
Mostly cloudy, with a high near 47. Northeast wind 5 to 11 mph becoming southeast in the afternoon.
Sunday Night
Rain, mainly after 2am. Low around 40. Southeast wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, with thunderstorms also possible after 2pm. High near 59. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain and possibly a thunderstorm. Low around 36. Breezy. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of rain before 8am. Mostly sunny, with a high near 44. Breezy.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Purchase NY
 41.03°N 73.71°W (Elev. 325 ft)
Last Update:
9:14 pm EDT Mar 13, 2026
Forecast Valid:
12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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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