As of 2:55 PM CDT on June 5, 2026, out of 8 cities in Buffalo County, WI in our database, 7 cities (88%) have a UV Index reading of Very High, while 1 city (13%) have a UV Index reading of High. The city with the highest UV Index reading right now is Mondovi, WI with a reading of 8.1.
Over the next 24 hours, the highest UV Index reading in Buffalo County, WI is expected to be 9.2 in Fountain City between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |