Nassau County, NY: Current UV Index and Hourly Forecast

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As of 1:46 PM EDT on September 20, 2024, out of 131 cities in Nassau County, NY in our database, 129 cities (98%) have a UV Index reading of Moderate, while 2 cities (2%) have a UV Index reading of High. The city with the highest UV Index reading right now is Lido Beach, NY with a reading of 5.5.

Over the next 24 hours, the highest UV Index reading in Nassau County, NY is expected to be 5.5 in Lido Beach between 1:00 PM - 2:00 PM EDT today.

Search Cities in Nassau County, NY

Current UV Index in Cities in Nassau County, NY

• Albertson - 5.3
• Atlantic Beach - 5.4
• Baldwin - 5.4
• Barnum Island - 5.4
• Baxter Estates - 5.3
• Bay Park - 5.3
• Bayville - 5.3
• Bellerose - 5.3
• Bellerose Terrace - 5.3
• Bellmore - 5.4
• Bethpage - 5.4
• Brookville - 5.4
• Carle Place - 5.4
• Cedarhurst - 5.3
• Centre Island - 5.3
• Cove Neck - 5.3
• East Atlantic Beach - 5.4
• East Hills - 5.3
• East Massapequa - 5.4
• East Meadow - 5.4
• East Norwich - 5.4
• East Rockaway - 5.3
• East Williston - 5.3
• Elmont - 5.3
• Farmingdale - 5.4
• Floral Park - 5.3
• Flower Hill - 5.3
• Franklin Square - 5.3
• Freeport - 5.4
• Garden City - 5.3
• Garden City Park - 5.3
• Garden City South - 5.3
• Glen Cove - 5.3
• Glen Head - 5.4
• Glenwood Landing - 5.3
• Great Neck - 5.3
• Great Neck Estates - 5.3
• Great Neck Gardens - 5.3
• Great Neck Plaza - 5.3
• Greenvale - 5.3
• Harbor Hills - 5.3
• Harbor Isle - 5.4
• Herricks - 5.3
• Hewlett - 5.3
• Hewlett Bay Park - 5.3
• Hewlett Harbor - 5.3
• Hewlett Neck - 5.4
• Hicksville - 5.4
• Inwood - 5.4
• Island Park - 5.4
• Jericho - 5.4
• Kensington - 5.3
• Kings Point - 5.3
• Lake Success - 5.3
• Lakeview - 5.3
• Lattingtown - 5.3
• Laurel Hollow - 5.4
• Lawrence - 5.4
• Levittown - 5.4
• Lido Beach - 5.5
• Locust Valley - 5.3
• Long Beach - 5.4
• Lynbrook - 5.3
• Malverne - 5.3
• Malverne Park Oaks - 5.3
• Manhasset - 5.3
• Manhasset Hills - 5.3
• Manorhaven - 5.3
• Massapequa - 5.4
• Massapequa Park - 5.4
• Matinecock - 5.4
• Merrick - 5.4
• Mill Neck - 5.3
• Mineola - 5.3
• Munsey Park - 5.3
• Muttontown - 5.4
• New Cassel - 5.4
• New Hyde Park - 5.3
• North Bellmore - 5.4
• North Hills - 5.3
• North Lynbrook - 5.3
• North Massapequa - 5.4
• North Merrick - 5.4
• North New Hyde Park - 5.3
• North Valley Stream - 5.3
• North Wantagh - 5.4
• Oceanside - 5.3
• Old Bethpage - 5.4
• Old Brookville - 5.4
• Old Westbury - 5.4
• Oyster Bay Cove - 5.4
• Plainedge - 5.4
• Plainview - 5.4
• Plandome - 5.3
• Plandome Heights - 5.3
• Plandome Manor - 5.3
• Point Lookout - 5.5
• Port Washington - 5.3
• Port Washington North - 5.3
• Rockville Centre - 5.3
• Roosevelt - 5.4
• Roslyn - 5.3
• Roslyn Estates - 5.3
• Roslyn Harbor - 5.3
• Roslyn Heights - 5.3
• Russell Gardens - 5.3
• Saddle Rock - 5.3
• Saddle Rock Estates - 5.3
• Salisbury - 5.4
• Sands Point - 5.3
• Sea Cliff - 5.3
• Seaford - 5.4
• Searingtown - 5.3
• South Farmingdale - 5.4
• South Floral Park - 5.3
• South Hempstead - 5.4
• South Valley Stream - 5.3
• Stewart Manor - 5.3
• Syosset - 5.4
• Thomaston - 5.3
• Uniondale - 5.4
• University Gardens - 5.3
• Upper Brookville - 5.4
• Valley Stream - 5.3
• Wantagh - 5.4
• West Hempstead - 5.3
• Westbury - 5.4
• Williston Park - 5.3
• Woodbury - 5.4
• Woodmere - 5.3
• Woodsburgh - 5.4