As of 1:00 PM CDT on June 27, 2025, out of 14 cities in Johnston County, OK in our database, 8 cities (57%) have a UV Index reading of Extreme, while 6 cities (43%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Tishomingo, OK with a reading of 11.
Over the next 24 hours, the highest UV Index reading in Johnston County, OK is expected to be 11 in Tishomingo between 1:00 PM - 2:00 PM CDT today.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |