As of 9:03 AM CDT on July 31, 2026, all 6 cities in Thomas County, KS in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Colby, KS with a reading of 1.4.
Over the next 24 hours, the highest UV Index reading in Thomas County, KS is expected to be 9.6 in Rexford between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |