As of 3:50 PM CST on February 11, 2026, all 13 cities in Shelby County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Harlan, IA with a reading of 1.2.
Over the next 24 hours, the highest UV Index reading in Shelby County, IA is expected to be 2.6 in Shelby between 12:00 PM - 1:00 PM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |