As of 7:24 AM CDT on May 18, 2025, all 6 cities in Iron County, MI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Iron River, MI with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Iron County, MI is expected to be 4.2 in Crystal Falls between 3:00 PM - 4:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |