As of 5:18 PM CDT on March 20, 2025, all 18 cities in Ogle County, IL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Rochelle, IL with a reading of 0.8.
Over the next 24 hours, the highest UV Index reading in Ogle County, IL is expected to be 4 in Mount Morris between 12:00 PM - 1:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |