Connecticut (CT): Current UV Index and Hourly Forecast

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  • Connecticut

As of 4:48 PM EDT on April 21, 2025, out of 184 cities in Connecticut in our database, 154 cities (84%) have a UV Index reading of Moderate, while 30 cities (16%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Branford Center, CT with a reading of 3.1.

Over the next 24 hours, the highest UV Index reading in Connecticut is expected to be 7 in Bridgeport between 1:00 PM - 2:00 PM EDT tomorrow.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Connecticut as of 4:48 PM EDT, April 21, 2025

Counties in Connecticut (CT)

Current UV Index in Major Cities in Connecticut (CT)

4:48 PM EDT, April 21, 2025