As of 6:40 PM CDT on May 17, 2025, all 13 cities in Brown County, WI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Suamico, WI with a reading of 0.9.
Over the next 24 hours, the highest UV Index reading in Brown County, WI is expected to be 5.6 in Green Bay between 11:00 AM - 12:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |