As of 11:58 AM CDT on June 28, 2025, out of 15 cities in Polk County, MN in our database, 9 cities (60%) have a UV Index reading of High, while 6 cities (40%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Crookston, MN with a reading of 5.9.
Over the next 24 hours, the highest UV Index reading in Polk County, MN is expected to be 8.4 in Fosston between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |