As of 4:24 PM CDT on September 24, 2026, all 14 cities in Webster County, IA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Fort Dodge, IA with a reading of 0.3.
Over the next 24 hours, the highest UV Index reading in Webster County, IA is expected to be 0.8 in Coalville between 3:00 PM - 4:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |