As of 1:19 PM CDT on May 30, 2026, out of 12 cities in Blue Earth County, MN in our database, 11 cities (92%) have a UV Index reading of Low, while 1 city (8%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Madison Lake, MN with a reading of 3.1.
Over the next 24 hours, the highest UV Index reading in Blue Earth County, MN is expected to be 5.9 in Madison Lake between 11:00 AM - 12:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |