As of 4:34 PM EDT on August 12, 2025, out of 740 cities in Michigan in our database, 474 cities (64%) have a UV Index reading of Moderate, 168 cities (23%) have a UV Index reading of Low, while 98 cities (13%) have a UV Index reading of High. The city with the highest UV Index reading right now is Niles, MI with a reading of 5.9.
Over the next 24 hours, the highest UV Index reading in Michigan is expected to be 8.4 in Niles between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |