As of 3:29 PM EDT on April 27, 2026, all 11 cities in Washington County, RI in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Hope Valley, RI with a reading of 4.6.
Over the next 24 hours, the highest UV Index reading in Washington County, RI is expected to be 7.5 in Hope Valley 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 |