As of 1:42 PM CDT on June 4, 2025, all 3 cities in Calloway County, KY in our database have a UV Index reading of Very High. The city with the highest UV Index reading right now is Dexter, KY with a reading of 8.6.
Over the next 24 hours, the highest UV Index reading in Calloway County, KY is expected to be 10 in Murray between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |