As of 11:27 AM CDT on May 9, 2026, out of 836 cities in Oklahoma in our database, 642 cities (77%) have a UV Index reading of Moderate, while 194 cities (23%) have a UV Index reading of High. The city with the highest UV Index reading right now is West Siloam Springs, OK with a reading of 5.7.
Over the next 24 hours, the highest UV Index reading in Oklahoma is expected to be 9.4 in Felt 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 |