As of 2:18 PM EDT on June 8, 2025, out of 13 cities in Washington County, OH in our database, 7 cities (54%) have a UV Index reading of High, while 6 cities (46%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Matamoras, OH with a reading of 8.3.
Over the next 24 hours, the highest UV Index reading in Washington County, OH is expected to be 8.3 in Matamoras 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 |