UV Index Today in Suffolk County, New York (NY) Friday, August 7, 2026 -2:33 PM EDT (GMT-4) The average maximum UV Index today across 163 locations in Suffolk County, New York (NY) , is 8.2. The highest projected maximum is 8.5 in Montauk at 1:00 PM EDT, while the lowest projected maximum is 8.1 in Coram at 1:00 PM EDT.
Tomorrow, the average maximum UV Index across those same locations is expected to be 8.3. The highest projected maximum is 8.4 in Huntington at 1:00 PM EDT, and the lowest projected maximum is 8.2 in Islip at 1:00 PM EDT.
10 County Subdivisions in Suffolk County, New York (NY) Maximum UV Index Today
Babylon - 8.2
Brookhaven - 8.2
East Hampton - 8.4
Huntington - 8.2
Islip - 8.2
Riverhead - 8.2
Shelter Island - 8.4
Smithtown - 8.2
Southampton - 8.3
Southold - 8.3153 Places in Suffolk County, New York (NY) Maximum UV Index Today
Amagansett - 8.4
Amityville - 8.2
Aquebogue - 8.3
Asharoken - 8.1
Babylon - 8.2
Baiting Hollow - 8.2
Bayport - 8.2
Bay Shore - 8.2
Baywood - 8.2
Belle Terre - 8.1
Bellport - 8.2
Blue Point - 8.2
Bohemia - 8.2
Brentwood - 8.2
Bridgehampton - 8.4
Brightwaters - 8.2
Brookhaven - 8.2
Calverton - 8.2
Centereach - 8.2
Center Moriches - 8.3
Centerport - 8.1
Central Islip - 8.2
Cold Spring Harbor - 8.2
Commack - 8.2
Copiague - 8.2
Coram - 8.1
Cutchogue - 8.3
Deer Park - 8.2
Dix Hills - 8.2
East Farmingdale - 8.2
East Hampton - 8.4
East Hampton North - 8.4
East Islip - 8.2
East Marion - 8.3
East Massapequa - 8.2
East Moriches - 8.3
East Northport - 8.1
East Patchogue - 8.2
Eastport - 8.3
East Quogue - 8.4
East Setauket - 8.1
East Shoreham - 8.1
Eatons Neck - 8.1
Elwood - 8.2
Farmingdale - 8.2
Farmingville - 8.2
Flanders - 8.3
Fort Salonga - 8.1
Gordon Heights - 8.2
Great River - 8.2
Greenlawn - 8.2
Greenport - 8.4
Greenport West - 8.4
Halesite - 8.1
Hampton Bays - 8.4
Hauppauge - 8.2
Head of the Harbor - 8.1
Holbrook - 8.2
Holtsville - 8.2
Huntington - 8.1
Huntington Bay - 8.1
Huntington Station - 8.2
Islandia - 8.2
Islip - 8.2
Islip Terrace - 8.2
Jamesport - 8.3
Kings Park - 8.1
Lake Grove - 8.2
Lake Ronkonkoma - 8.2
Laurel - 8.3
Laurel Hollow - 8.2
Lindenhurst - 8.2
Lloyd Harbor - 8.1
Manorville - 8.3
Mastic - 8.3
Mastic Beach - 8.3
Mattituck - 8.3
Medford - 8.2
Melville - 8.2
Middle Island - 8.1
Miller Place - 8.1
Montauk - 8.5
Moriches - 8.3
Mount Sinai - 8.1
Nesconset - 8.2
Nissequogue - 8.1
North Amityville - 8.2
North Babylon - 8.2
North Bay Shore - 8.2
North Bellport - 8.2
North Great River - 8.2
North Haven - 8.4
North Lindenhurst - 8.2
North Patchogue - 8.2
Northport - 8.1
North Sea - 8.3
Northville - 8.3
Northwest Harbor - 8.4
Noyack - 8.4
Oakdale - 8.2
Old Bethpage - 8.2
Old Field - 8.1
Orient - 8.3
Patchogue - 8.2
Peconic - 8.3
Plainview - 8.2
Poquott - 8.1
Port Jefferson - 8.1
Port Jefferson Station - 8.1
Quiogue - 8.3
Quogue - 8.4
Remsenburg-Speonk - 8.3
Ridge - 8.1
Riverhead - 8.2
Riverside - 8.2
Rocky Point - 8.1
Ronkonkoma - 8.2
Sag Harbor - 8.4
St. James - 8.1
Sayville - 8.2
Selden - 8.2
Setauket - 8.1
Shelter Island - 8.4
Shelter Island Heights - 8.4
Shinnecock Hills - 8.3
Shirley - 8.3
Shoreham - 8.1
Smithtown - 8.2
Sound Beach - 8.1
Southampton - 8.3
South Farmingdale - 8.2
South Huntington - 8.2
Southold - 8.3
Springs - 8.4
Stony Brook - 8.1
Stony Brook University - 8.1
Terryville - 8.1
Tuckahoe - 8.3
Village of the Branch - 8.2
Wading River - 8.2
Wainscott - 8.4
Water Mill - 8.4
West Babylon - 8.2
West Bay Shore - 8.2
Westhampton - 8.3
Westhampton Beach - 8.3
West Hills - 8.2
West Islip - 8.2
West Sayville - 8.2
Wheatley Heights - 8.2
Woodbury - 8.2
Wyandanch - 8.2
Yaphank - 8.2