As of 5:06 PM EDT on July 14, 2025, out of 27 cities in Sussex County, DE in our database, 17 cities (63%) have a UV Index reading of Moderate, while 10 cities (37%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Millsboro, DE with a reading of 2.9.
Over the next 24 hours, the highest UV Index reading in Sussex County, DE is expected to be 10.1 in Milford 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 |