As of 1:18 PM CDT on August 30, 2025, out of 7 cities in Tillman County, OK in our database, 4 cities (57%) have a UV Index reading of High, while 3 cities (43%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Grandfield, OK with a reading of 6.5.
Over the next 24 hours, the highest UV Index reading in Tillman County, OK is expected to be 7.7 in Frederick between 3:00 PM - 4:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |