As of 1:08 PM EDT on October 5, 2026, all 2 cities in Dukes County, MA in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Vineyard Haven, MA with a reading of 2.5.
Over the next 24 hours, the highest UV Index reading in Dukes County, MA is expected to be 3.9 in Vineyard Haven between 12:00 PM - 1:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |