As of 11:32 AM CDT on September 19, 2026, all 11 cities in Dunn County, WI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Tainter Lake, WI with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Dunn County, WI is expected to be 2 in Menomonie between 10:00 AM - 11:00 AM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |