Fairfield County, CT: Current UV Index and Hourly Forecast

As of 3:53 AM EDT on July 15, 2026, all 73 cities in Fairfield County, CT 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 Fairfield County, CT is expected to be 7.2 in Byram between 1:00 PM - 2:00 PM EDT today.

Search Cities in Fairfield County, CT

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Fairfield County, CT as of 3:53 AM EDT, July 15, 2026

Current UV Index in Cities in Fairfield County, CT

3:53 AM EDT, July 15, 2026