As of 10:31 AM EDT on September 17, 2025, out of 16 cities in Windham County, CT in our database, 14 cities (88%) have a UV Index reading of Moderate, while 2 cities (13%) have a UV Index reading of Low. The city with the highest UV Index reading right now is South Woodstock, CT with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Windham County, CT is expected to be 5.5 in Lake Chaffee 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 |