As of 12:47 PM CST on November 6, 2026, all 12 cities in Blue Earth County, MN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Mankato, MN with a reading of 2.1.
Over the next 24 hours, the highest UV Index reading in Blue Earth County, MN is expected to be 2.1 in Mankato between 12:00 PM - 1:00 PM CST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |