Westchester County, NY Weather Forecast

County weather hub

91°
F

Mostly Sunny then Chance Showers And Thunderstorms

Compare major city weather across Westchester County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Wednesday, May 20, 2026
Wind: 7 to 14 mph SW
Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 50%.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Westchester County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 9 of 9 mapped cities in Westchester County.

Page Snapshot

Page focus
county weather
Forecast window
May 20 to May 21, 2026
Latest sync
May 15, 2026 11:02 AM EDT
Forecast office
OKX
Source
NOAA / NWS
Next High
91°F
Wednesday
Next Low
63°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
7 to 14 mph
Wednesday

Daily Outlook

Today
May 20
Mostly Sunny then Chance Showers And Thunderstorms
91 °F
/ 63°F
Wind 7 to 14 mph
Thu
May 21
Chance Rain Showers
79 °F
/ 56°F
Wind 10 mph

This Week in Westchester County

Wednesday looks like the warmest upcoming period in Westchester County at 91 degrees F.

Thursday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Wednesday at about 7 to 14 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
May 15, 2026 11:02 AM EDT
Coverage
2 days
Time zone
America/New_York
Forecast office
OKX
Radar station
KOKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
May 20
63°F
Chance Showers And Thunderstorms
8 to 12 mph W

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

Thursday
May 21
79°F
Chance Rain Showers
10 mph NW

A chance of rain showers. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Thursday Night
May 21
56°F
Chance Rain Showers
9 mph N

A chance of rain showers before 2am. Mostly cloudy, with a low around 56.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
May 20
Mostly Sunny then Chance Showers And Thunderstorms
91°F
7 to 14 mph
SW
Wednesday Night
May 20
Chance Showers And Thunderstorms
63°F
8 to 12 mph
W
Thursday
May 21
Chance Rain Showers
79°F
10 mph
NW
Thursday Night
May 21
Chance Rain Showers
56°F
9 mph
N
Westchester Compilation 1
Westchester Compilation 1 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.