As of 6:47 PM EDT on July 15, 2026, all 9 cities in Carroll County, MD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Mount Airy, MD with a reading of 1.5.
Over the next 24 hours, the highest UV Index reading in Carroll County, MD is expected to be 8.4 in Mount Airy between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |