As of 3:45 PM CDT on May 17, 2026, out of 8 cities in Olmsted County, MN in our database, 6 cities (75%) have a UV Index reading of Low, while 2 cities (25%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Byron, MN with a reading of 4.8.
Over the next 24 hours, the highest UV Index reading in Olmsted County, MN is expected to be 6.3 in Eyota between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |