As of 4:58 PM CDT on July 12, 2026, out of 4 cities in Burnett County, WI in our database, 3 cities (75%) have a UV Index reading of High, while 1 city (25%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Grantsburg, WI with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Burnett County, WI is expected to be 9.5 in Grantsburg 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 |