As of 2:56 PM CDT on August 29, 2025, 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 7.
Over the next 24 hours, the highest UV Index reading in Sac County, IA is expected to be 7 in Lake View between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |