As of 11:26 AM EST on November 19, 2025, all 8 cities in Isabella County, MI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Mount Pleasant, MI with a reading of 1.3.
Over the next 24 hours, the highest UV Index reading in Isabella County, MI is expected to be 1.7 in Mount Pleasant between 12:00 PM - 1:00 PM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |