As of 8:18 AM CDT on August 8, 2025, all 9 cities in Stephens County, OK in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Duncan, OK with a reading of 0.5.
Over the next 24 hours, the highest UV Index reading in Stephens County, OK is expected to be 10.2 in Duncan 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 |