As of 3:37 PM CDT on June 12, 2026, out of 3 cities in Calloway County, KY in our database, 2 cities (67%) have a UV Index reading of High, while 1 city (33%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Murray, KY with a reading of 6.9.
Over the next 24 hours, the highest UV Index reading in Calloway County, KY is expected to be 9.2 in Dexter between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |