As of 12:40 PM CDT on October 29, 2025, out of 14 cities in Johnston County, OK in our database, 8 cities (57%) have a UV Index reading of Low, while 6 cities (43%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Mannsville, OK with a reading of 3.5.
Over the next 24 hours, the highest UV Index reading in Johnston County, OK is expected to be 4.1 in Tishomingo 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 |