As of 3:36 PM EST on November 3, 2025, all 6 cities in Iosco County, MI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is East Tawas, MI with a reading of 1.1.
Over the next 24 hours, the highest UV Index reading in Iosco County, MI is expected to be 2.1 in East Tawas between 1:00 PM - 2:00 PM EST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |