As of 8:38 AM CDT on April 27, 2025, all 15 cities in Polk County, MN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is East Grand Forks, MN with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Polk County, MN is expected to be 1.5 in Fertile 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 |