As of 6:07 AM CDT on July 31, 2026, all 11 cities in Lyon County, MN in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Lyon County, MN is expected to be 1 in Russell between 10:00 AM - 11:00 AM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |