As of 12:37 PM CDT on May 21, 2026, out of 15 cities in Wood County, WI in our database, 11 cities (73%) have a UV Index reading of Moderate, while 4 cities (27%) have a UV Index reading of High. The city with the highest UV Index reading right now is Marshfield, WI with a reading of 5.5.
Over the next 24 hours, the highest UV Index reading in Wood County, WI is expected to be 7.2 in Nekoosa between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |