As of 3:45 PM EDT on March 14, 2025, all 12 cities in Ottawa County, MI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Grand Haven, MI with a reading of 3.8.
Over the next 24 hours, the highest UV Index reading in Ottawa County, MI is expected to be 3.8 in Grand Haven between 3:00 PM - 4:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |