As of 1:14 PM CDT on August 8, 2025, all 14 cities in Fillmore County, MN in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Spring Valley, MN with a reading of 6.9.
Over the next 24 hours, the highest UV Index reading in Fillmore County, MN is expected to be 7.3 in Spring Valley between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |