As of 12:15 PM EST on February 23, 2025, out of 14 cities in Sanilac County, MI in our database, 13 cities (93%) have a UV Index reading of Moderate, while 1 city (7%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Croswell, MI with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Sanilac County, MI is expected to be 2.8 in Marlette between 11:00 AM - 12:00 PM EST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |