Suffolk County, NY: Current UV Index and Hourly Forecast

As of 12:47 AM EDT on May 15, 2026, all 146 cities in Suffolk County, NY in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Suffolk County, NY is expected to be 6.8 in Coram between 1:00 PM - 2:00 PM EDT today.

Search Cities in Suffolk County, NY

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Suffolk County, NY as of 12:47 AM EDT, May 15, 2026

Current UV Index in Cities in Suffolk County, NY

12:47 AM EDT, May 15, 2026