UV Index Today in Suffolk County, New York (NY) Wednesday, July 15, 2026 -1:05 PM EDT (GMT-4) The average maximum UV Index today across 163 locations in Suffolk County, New York (NY) , is 7.2. The highest projected maximum is 7.6 in Huntington at 1:00 PM EDT, while the lowest projected maximum is 6.7 in Riverhead at 11:00 AM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 7. The highest projected maximum is 7.7 in Huntington at 1:00 PM EDT, and the lowest projected maximum is 6.2 in Hampton Bays at 1:00 PM EDT.
10 County Subdivisions in Suffolk County, New York (NY) Maximum UV Index Today
Babylon - 7.5
Brookhaven - 7.4
East Hampton - 6.9
Huntington - 7.6
Islip - 7.5
Riverhead - 6.7
Shelter Island - 6.9
Smithtown - 7.5
Southampton - 6.8
Southold - 6.8153 Places in Suffolk County, New York (NY) Maximum UV Index Today
Amagansett - 6.9
Amityville - 7.6
Aquebogue - 6.8
Asharoken - 7.1
Babylon - 7.5
Baiting Hollow - 6.7
Bayport - 7.4
Bay Shore - 7.5
Baywood - 7.5
Belle Terre - 7
Bellport - 7.4
Blue Point - 7.4
Bohemia - 7.5
Brentwood - 7.5
Bridgehampton - 6.9
Brightwaters - 7.5
Brookhaven - 7.4
Calverton - 6.7
Centereach - 7.4
Center Moriches - 7.4
Centerport - 7
Central Islip - 7.5
Cold Spring Harbor - 7.6
Commack - 7.5
Copiague - 7.6
Coram - 7
Cutchogue - 6.8
Deer Park - 7.5
Dix Hills - 7.5
East Farmingdale - 7.6
East Hampton - 6.9
East Hampton North - 6.9
East Islip - 7.5
East Marion - 7
East Massapequa - 7.6
East Moriches - 7.4
East Northport - 7
East Patchogue - 7.4
Eastport - 7.4
East Quogue - 7.3
East Setauket - 7
East Shoreham - 7
Eatons Neck - 7.1
Elwood - 7.5
Farmingdale - 7.6
Farmingville - 7.4
Flanders - 6.8
Fort Salonga - 7
Gordon Heights - 7.4
Great River - 7.5
Greenlawn - 7.5
Greenport - 6.9
Greenport West - 6.9
Halesite - 7.1
Hampton Bays - 7.3
Hauppauge - 7.5
Head of the Harbor - 7
Holbrook - 7.4
Holtsville - 7.4
Huntington - 7.1
Huntington Bay - 7.1
Huntington Station - 7.6
Islandia - 7.5
Islip - 7.5
Islip Terrace - 7.5
Jamesport - 6.8
Kings Park - 7
Lake Grove - 7.4
Lake Ronkonkoma - 7.4
Laurel - 6.8
Laurel Hollow - 7.6
Lindenhurst - 7.5
Lloyd Harbor - 7.1
Manorville - 7.4
Mastic - 7.4
Mastic Beach - 7.4
Mattituck - 6.8
Medford - 7.4
Melville - 7.6
Middle Island - 7
Miller Place - 7
Montauk - 7.2
Moriches - 7.4
Mount Sinai - 7
Nesconset - 7.5
Nissequogue - 7
North Amityville - 7.6
North Babylon - 7.5
North Bay Shore - 7.5
North Bellport - 7.4
North Great River - 7.5
North Haven - 6.9
North Lindenhurst - 7.6
North Patchogue - 7.4
Northport - 7
North Sea - 6.8
Northville - 6.8
Northwest Harbor - 6.9
Noyack - 6.9
Oakdale - 7.5
Old Bethpage - 7.6
Old Field - 7
Orient - 7
Patchogue - 7.4
Peconic - 6.8
Plainview - 7.6
Poquott - 7
Port Jefferson - 7
Port Jefferson Station - 7
Quiogue - 7.4
Quogue - 7.3
Remsenburg-Speonk - 7.4
Ridge - 7
Riverhead - 6.7
Riverside - 6.7
Rocky Point - 7
Ronkonkoma - 7.4
Sag Harbor - 6.9
St. James - 7
Sayville - 7.4
Selden - 7.4
Setauket - 7
Shelter Island - 6.9
Shelter Island Heights - 6.9
Shinnecock Hills - 6.8
Shirley - 7.4
Shoreham - 7
Smithtown - 7.5
Sound Beach - 7
Southampton - 6.8
South Farmingdale - 7.6
South Huntington - 7.6
Southold - 6.8
Springs - 6.9
Stony Brook - 7
Stony Brook University - 7
Terryville - 7
Tuckahoe - 6.8
Village of the Branch - 7.5
Wading River - 6.7
Wainscott - 6.9
Water Mill - 6.9
West Babylon - 7.5
West Bay Shore - 7.5
Westhampton - 7.4
Westhampton Beach - 7.4
West Hills - 7.6
West Islip - 7.5
West Sayville - 7.4
Wheatley Heights - 7.5
Woodbury - 7.6
Wyandanch - 7.5
Yaphank - 7.4