As of 12:17 PM CDT on October 21, 2025, all 9 cities in Mille Lacs County, MN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Princeton, MN with a reading of 0.2.
Over the next 24 hours, the highest UV Index reading in Mille Lacs County, MN is expected to be 1 in Princeton between 11:00 AM - 12:00 PM CDT tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |