As of 12:54 PM EST on March 7, 2026, all 7 cities in Gallia County, OH in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Gallipolis, OH with a reading of 5.9.
Over the next 24 hours, the highest UV Index reading in Gallia County, OH is expected to be 6.2 in Gallipolis between 1:00 PM - 2:00 PM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |