As of 10:59 AM CDT on June 28, 2025, all 10 cities in Jackson County, WI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Black River Falls, WI with a reading of 5.
Over the next 24 hours, the highest UV Index reading in Jackson County, WI is expected to be 6.9 in Black River Falls between 12:00 PM - 1:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |