As of 9:25 AM CDT on June 21, 2026, all 14 cities in Fillmore County, MN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Spring Valley, MN with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Fillmore County, MN is expected to be 8.4 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 |