As of 5:24 PM EDT on July 7, 2026, all 13 cities in Charles County, MD in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Cobb Island, MD with a reading of 2.3.
Over the next 24 hours, the highest UV Index reading in Charles County, MD is expected to be 6.3 in Waldorf between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |