Suffolk County, NY: Current UV Index and Hourly Forecast

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As of 8:18 AM EDT on June 23, 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 Springs, NY with a reading of 1.7.

Over the next 24 hours, the highest UV Index reading in Suffolk County, NY is expected to be 9.3 in Brentwood between 1:00 PM - 2:00 PM EDT today.

Search Cities in Suffolk County, NY

Current UV Index in Cities in Suffolk County, NY

• Amagansett - 1.7
• Amityville - 1.5
• Aquebogue - 1.6
• Asharoken - 1.5
• Baiting Hollow - 1.6
• Bay Shore - 1.5
• Bayport - 1.6
• Baywood - 1.5
• Belle Terre - 1.6
• Bellport - 1.6
• Blue Point - 1.6
• Bohemia - 1.5
• Brentwood - 1.5
• Bridgehampton - 1.7
• Brightwaters - 1.5
• Calverton - 1.6
• Captree - 1.5
• Center Moriches - 1.6
• Centereach - 1.6
• Centerport - 1.5
• Central Islip - 1.5
• Cold Spring Harbor - 1.5
• Commack - 1.5
• Copiague - 1.5
• Coram - 1.6
• Cutchogue - 1.6
• Deer Park - 1.5
• Dering Harbor - 1.7
• Dix Hills - 1.5
• East Farmingdale - 1.5
• East Hampton North - 1.7
• East Islip - 1.5
• East Marion - 1.7
• East Moriches - 1.6
• East Northport - 1.5
• East Patchogue - 1.6
• East Quogue - 1.6
• East Setauket - 1.6
• East Shoreham - 1.6
• Eastport - 1.6
• Eatons Neck - 1.5
• Elwood - 1.5
• Farmingville - 1.6
• Fire Island - 1.6
• Fishers Island - 1.7
• Flanders - 1.6
• Fort Salonga - 1.5
• Gilgo - 1.5
• Gordon Heights - 1.6
• Great River - 1.5
• Greenlawn - 1.5
• Greenport West - 1.7
• Halesite - 1.5
• Hampton Bays - 1.6
• Hauppauge - 1.5
• Head of the Harbor - 1.5
• Holbrook - 1.6
• Holtsville - 1.6
• Huntington Bay - 1.5
• Huntington Station - 1.5
• Islandia - 1.5
• Islip Terrace - 1.5
• Jamesport - 1.6
• Kings Park - 1.5
• Lake Grove - 1.6
• Lake Ronkonkoma - 1.6
• Laurel - 1.6
• Lindenhurst - 1.5
• Lloyd Harbor - 1.5
• Manorville - 1.6
• Mastic - 1.6
• Mastic Beach - 1.6
• Mattituck - 1.6
• Medford - 1.6
• Melville - 1.5
• Middle Island - 1.6
• Miller Place - 1.6
• Montauk - 1.7
• Moriches - 1.6
• Mount Sinai - 1.6
• Napeague - 1.7
• Nesconset - 1.5
• New Suffolk - 1.6
• Nissequogue - 1.5
• North Amityville - 1.5
• North Babylon - 1.5
• North Bay Shore - 1.5
• North Bellport - 1.6
• North Great River - 1.5
• North Haven - 1.7
• North Lindenhurst - 1.5
• North Patchogue - 1.6
• North Sea - 1.6
• Northport - 1.5
• Northville - 1.6
• Northwest Harbor - 1.7
• Noyack - 1.7
• Oak Beach - 1.5
• Oakdale - 1.5
• Ocean Beach - 1.5
• Old Field - 1.5
• Orient - 1.7
• Patchogue - 1.6
• Peconic - 1.6
• Poquott - 1.6
• Port Jefferson - 1.6
• Port Jefferson Station - 1.6
• Quiogue - 1.6
• Quogue - 1.6
• Remsenburg-Speonk - 1.6
• Ridge - 1.6
• Riverside - 1.6
• Rocky Point - 1.6
• Ronkonkoma - 1.6
• Sag Harbor - 1.7
• Sagaponack - 1.7
• Saltaire - 1.5
• Sayville - 1.6
• Selden - 1.6
• Setauket - 1.6
• Shelter Island Heights - 1.7
• Shinnecock Hills - 1.6
• Shirley - 1.6
• Shoreham - 1.6
• Sound Beach - 1.6
• South Huntington - 1.5
• Springs - 1.7
• St. James - 1.5
• Stony Brook - 1.5
• Stony Brook University - 1.6
• Terryville - 1.6
• Village of the Branch - 1.5
• Wading River - 1.6
• Wainscott - 1.7
• Water Mill - 1.7
• West Babylon - 1.5
• West Bay Shore - 1.5
• West Hampton Dunes - 1.6
• West Hills - 1.5
• West Islip - 1.5
• West Sayville - 1.6
• Westhampton - 1.6
• Westhampton Beach - 1.6
• Wheatley Heights - 1.5
• Wyandanch - 1.5
• Yaphank - 1.6