As of 1:11 PM CDT on April 19, 2026, all 9 cities in Sac County, IA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Lake View, IA with a reading of 6.1.
Over the next 24 hours, the highest UV Index reading in Sac County, IA is expected to be 6.2 in Lake View 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 |