As of 2:58 PM CDT on May 22, 2026, all 14 cities in Manitowoc County, WI in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Two Rivers, WI with a reading of 6.9.
Over the next 24 hours, the highest UV Index reading in Manitowoc County, WI is expected to be 6.9 in Two Rivers between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |