As of 8:30 AM CST on February 1, 2026, all 2 cities in Caldwell County, KY in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Fredonia, KY with a reading of 0.6.
Over the next 24 hours, the highest UV Index reading in Caldwell County, KY is expected to be 2.8 in Fredonia between 11:00 AM - 12:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |