As of 2:21 PM EDT on September 5, 2026, out of 57 cities in Palm Beach County, FL in our database, 44 cities (77%) have a UV Index reading of Extreme, 10 cities (18%) have a UV Index reading of High, while 3 cities (5%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Watergate, FL with a reading of 10.7.
Over the next 24 hours, the highest UV Index reading in Palm Beach County, FL is expected to be 10.7 in Watergate between 2:00 PM - 3:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |