Tolland County, CT: Current UV Index and Hourly Forecast

As of 4:56 PM EDT on September 17, 2025, all 7 cities in Tolland County, CT in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Crystal Lake, CT with a reading of 2.1.

Over the next 24 hours, the highest UV Index reading in Tolland County, CT is expected to be 5.5 in Crystal Lake between 1:00 PM - 2:00 PM EDT tomorrow.

Search Cities in Tolland County, CT

UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Tolland County, CT as of 4:56 PM EDT, September 17, 2025

Current UV Index in Cities in Tolland County, CT

4:56 PM EDT, September 17, 2025