As of 1:17 PM EDT on April 21, 2025, all 16 cities in Windham County, CT in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Danielson, CT with a reading of 6.6.
Over the next 24 hours, the highest UV Index reading in Windham County, CT is expected to be 6.6 in Danielson between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |