As of 11:41 AM EDT on August 5, 2025, out of 48 cities in Westchester County, NY in our database, 31 cities (65%) have a UV Index reading of Moderate, while 17 cities (35%) have a UV Index reading of High. The city with the highest UV Index reading right now is Jefferson Valley-Yorktown, NY with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Westchester County, NY is expected to be 6.2 in Scotts Corners between 12:00 PM - 1:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |