As of 1:10 PM CDT on May 29, 2026, all 1 cities in Grant County, KS in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Ulysses, KS with a reading of 7.1.
Over the next 24 hours, the highest UV Index reading in Grant County, KS is expected to be 8.6 in Ulysses 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 |