As of 12:05 PM CDT on September 17, 2026, out of 6 cities in Washington County, OK in our database, 5 cities (83%) have a UV Index reading of High, while 1 city (17%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Ramona, OK with a reading of 6.5.
Over the next 24 hours, the highest UV Index reading in Washington County, OK is expected to be 7.6 in Ramona between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |