UV Index Today in Westchester County, New York (NY)

Saturday, August 15, 2026 -2:52 AM EDT (GMT-4)

The average maximum UV Index today across 87 locations in Westchester County, New York (NY), is 8.1. The highest projected maximum is 8.1 in New York at 1:00 PM EDT, while the lowest projected maximum is 8 in Stamford at 1:00 PM EDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 8. The highest projected maximum is 8.3 in Cortlandt at 1:00 PM EDT, and the lowest projected maximum is 6.6 in New York at 12:00 PM EDT.

19 County Subdivisions in Westchester County, New York (NY)

Maximum UV Index Today

68 Places in Westchester County, New York (NY)

Maximum UV Index Today
  • New York - 8.1