As of 5:11 PM CDT on October 5, 2025, all 5 cities in Howard County, AR in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Mineral Springs, AR with a reading of 1.5.
Over the next 24 hours, the highest UV Index reading in Howard County, AR is expected to be 5.4 in Nashville between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |