As of 3:38 PM CDT on July 2, 2026, out of 12 cities in Iowa County, WI in our database, 8 cities (67%) have a UV Index reading of Very High, while 4 cities (33%) have a UV Index reading of High. The city with the highest UV Index reading right now is Rewey, WI with a reading of 7.6.
Over the next 24 hours, the highest UV Index reading in Iowa County, WI is expected to be 7.9 in Barneveld 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 |