As of 3:14 PM CDT on June 21, 2026, out of 9 cities in Clark County, AR in our database, 7 cities (78%) have a UV Index reading of High, while 2 cities (22%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Whelen Springs, AR with a reading of 8.8.
Over the next 24 hours, the highest UV Index reading in Clark County, AR is expected to be 9.2 in Arkadelphia between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |