As of 3:01 PM CDT on September 5, 2026, all 13 cities in Crawford County, IA in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Schleswig, IA with a reading of 6.4.
Over the next 24 hours, the highest UV Index reading in Crawford County, IA is expected to be 7.6 in Denison between 2:00 PM - 3:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |