As of 1:29 PM CDT on August 29, 2026, out of 12 cities in Jackson County, IA in our database, 9 cities (75%) have a UV Index reading of Low, while 3 cities (25%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Monmouth, IA with a reading of 4.7.
Over the next 24 hours, the highest UV Index reading in Jackson County, IA is expected to be 7 in Preston 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 |