As of 2:23 PM EDT on September 5, 2026, out of 14 cities in Calvert County, MD in our database, 10 cities (71%) have a UV Index reading of High, while 4 cities (29%) have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Huntingtown, MD with a reading of 5.9.
Over the next 24 hours, the highest UV Index reading in Calvert County, MD is expected to be 7.2 in Chesapeake Beach 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 |