As of 5:05 PM CST on February 20, 2026, all 9 cities in Clark County, AR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Gurdon, AR with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Clark County, AR is expected to be 4.6 in Whelen Springs between 1:00 PM - 2:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |