Westchester County, NY: Current UV Index and Hourly Forecast

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As of 10:04 AM EST on December 21, 2024, all 48 cities in Westchester County, NY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Yonkers, NY with a reading of 0.7.

Over the next 24 hours, the highest UV Index reading in Westchester County, NY is expected to be 1.3 in Yonkers between 12:00 PM - 1:00 PM EST today.

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Current UV Index in Cities in Westchester County, NY

• Ardsley - 0.7
• Armonk - 0.7
• Bedford Hills - 0.7
• Briarcliff Manor - 0.7
• Bronxville - 0.7
• Buchanan - 0.7
• Chappaqua - 0.7
• Crompond - 0.7
• Croton-on-Hudson - 0.7
• Crugers - 0.7
• Dobbs Ferry - 0.7
• Elmsford - 0.7
• Golden's Bridge - 0.7
• Greenville - 0.7
• Harrison - 0.7
• Hartsdale - 0.7
• Hastings-on-Hudson - 0.7
• Hawthorne - 0.7
• Heritage Hills - 0.7
• Irvington - 0.7
• Jefferson Valley-Yorktown - 0.7
• Katonah - 0.7
• Lake Mohegan - 0.7
• Larchmont - 0.7
• Lincolndale - 0.7
• Millwood - 0.7
• Montrose - 0.7
• Mount Kisco - 0.7
• Mount Vernon - 0.7
• New Rochelle - 0.7
• Peekskill - 0.7
• Pelham Manor - 0.7
• Pleasantville - 0.7
• Port Chester - 0.7
• Rye Brook - 0.7
• Scarsdale - 0.7
• Scotts Corners - 0.6
• Shenorock - 0.7
• Shrub Oak - 0.7
• Sleepy Hollow - 0.7
• Tarrytown - 0.7
• Thornwood - 0.7
• Tuckahoe - 0.7
• Valhalla - 0.7
• Verplanck - 0.7
• White Plains - 0.7
• Yonkers - 0.7
• Yorktown Heights - 0.7