UV Index Today in Westchester County, New York (NY)
Friday, May 22, 2026 -1:45 PMEDT (GMT-4)
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The average maximum UV Index today across 87 locations in Westchester County, New York (NY), is 8.2. The highest projected maximum is 8.6 in Ossining at 1:00 PM EDT, while the lowest projected maximum is 7.4 in Stamford at 2:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 0.9. The highest projected maximum is 1.2 in Stamford at 12:00 PM EDT, and the lowest projected maximum is 0.8 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