As of 12:17 PM EDT on May 20, 2026, out of 12 cities in Marquette County, MI in our database, 10 cities (83%) have a UV Index reading of High, while 2 cities (17%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is K. I. Sawyer, MI with a reading of 6.1.
Over the next 24 hours, the highest UV Index reading in Marquette County, MI is expected to be 7.6 in K. I. Sawyer between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |