Suffolk County, NY: Current UV Index and Hourly Forecast

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As of 7:54 AM EDT on August 22, 2025, all 146 cities in Suffolk County, NY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Brentwood, NY with a reading of 0.2.

Over the next 24 hours, the highest UV Index reading in Suffolk County, NY is expected to be 8.5 in Centereach between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in Suffolk County, NY

• Amagansett - 0.2
• Amityville - 0.2
• Aquebogue - 0.2
• Asharoken - 0.2
• Baiting Hollow - 0.2
• Bay Shore - 0.2
• Bayport - 0.2
• Baywood - 0.2
• Belle Terre - 0.2
• Bellport - 0.2
• Blue Point - 0.2
• Bohemia - 0.2
• Brentwood - 0.2
• Bridgehampton - 0.2
• Brightwaters - 0.2
• Calverton - 0.2
• Captree - 0.2
• Center Moriches - 0.2
• Centereach - 0.2
• Centerport - 0.2
• Central Islip - 0.2
• Cold Spring Harbor - 0.2
• Commack - 0.2
• Copiague - 0.2
• Coram - 0.2
• Cutchogue - 0.2
• Deer Park - 0.2
• Dering Harbor - 0.2
• Dix Hills - 0.2
• East Farmingdale - 0.2
• East Hampton North - 0.2
• East Islip - 0.2
• East Marion - 0.2
• East Moriches - 0.2
• East Northport - 0.2
• East Patchogue - 0.2
• East Quogue - 0.2
• East Setauket - 0.2
• East Shoreham - 0.2
• Eastport - 0.2
• Eatons Neck - 0.2
• Elwood - 0.2
• Farmingville - 0.2
• Fire Island - 0.2
• Fishers Island - 0.2
• Flanders - 0.2
• Fort Salonga - 0.2
• Gilgo - 0.2
• Gordon Heights - 0.2
• Great River - 0.2
• Greenlawn - 0.2
• Greenport West - 0.2
• Halesite - 0.2
• Hampton Bays - 0.2
• Hauppauge - 0.2
• Head of the Harbor - 0.2
• Holbrook - 0.2
• Holtsville - 0.2
• Huntington Bay - 0.2
• Huntington Station - 0.2
• Islandia - 0.2
• Islip Terrace - 0.2
• Jamesport - 0.2
• Kings Park - 0.2
• Lake Grove - 0.2
• Lake Ronkonkoma - 0.2
• Laurel - 0.2
• Lindenhurst - 0.2
• Lloyd Harbor - 0.2
• Manorville - 0.2
• Mastic - 0.2
• Mastic Beach - 0.2
• Mattituck - 0.2
• Medford - 0.2
• Melville - 0.2
• Middle Island - 0.2
• Miller Place - 0.2
• Montauk - 0.2
• Moriches - 0.2
• Mount Sinai - 0.2
• Napeague - 0.2
• Nesconset - 0.2
• New Suffolk - 0.2
• Nissequogue - 0.2
• North Amityville - 0.2
• North Babylon - 0.2
• North Bay Shore - 0.2
• North Bellport - 0.2
• North Great River - 0.2
• North Haven - 0.2
• North Lindenhurst - 0.2
• North Patchogue - 0.2
• North Sea - 0.2
• Northport - 0.2
• Northville - 0.2
• Northwest Harbor - 0.2
• Noyack - 0.2
• Oak Beach - 0.2
• Oakdale - 0.2
• Ocean Beach - 0.2
• Old Field - 0.2
• Orient - 0.2
• Patchogue - 0.2
• Peconic - 0.2
• Poquott - 0.2
• Port Jefferson - 0.2
• Port Jefferson Station - 0.2
• Quiogue - 0.2
• Quogue - 0.2
• Remsenburg-Speonk - 0.2
• Ridge - 0.2
• Riverside - 0.2
• Rocky Point - 0.2
• Ronkonkoma - 0.2
• Sag Harbor - 0.2
• Sagaponack - 0.2
• Saltaire - 0.2
• Sayville - 0.2
• Selden - 0.2
• Setauket - 0.2
• Shelter Island Heights - 0.2
• Shinnecock Hills - 0.2
• Shirley - 0.2
• Shoreham - 0.2
• Sound Beach - 0.2
• South Huntington - 0.2
• Springs - 0.2
• St. James - 0.2
• Stony Brook - 0.2
• Stony Brook University - 0.2
• Terryville - 0.2
• Village of the Branch - 0.2
• Wading River - 0.2
• Wainscott - 0.2
• Water Mill - 0.2
• West Babylon - 0.2
• West Bay Shore - 0.2
• West Hampton Dunes - 0.2
• West Hills - 0.2
• West Islip - 0.2
• West Sayville - 0.2
• Westhampton - 0.2
• Westhampton Beach - 0.2
• Wheatley Heights - 0.2
• Wyandanch - 0.2
• Yaphank - 0.2