UV Index Today in Westchester County, New York (NY)
Tuesday, April 7, 2026 - 4:53 AM EDT (GMT-4)
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The average maximum UV Index today across 87 locations in Westchester County, New York (NY), is 5.6. The highest projected maximum is 5.7 in New York at 1:00 PM EDT, while the lowest projected maximum is 5.5 in Cortlandt at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 5.4. The highest projected maximum is 5.5 in Cortlandt at 1:00 PM EDT, and the lowest projected maximum is 5.3 in Yonkers at 1:00 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