As of 9:07 AM CDT on June 25, 2026, all 10 cities in Marengo County, AL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Demopolis, AL with a reading of 3.4.
Over the next 24 hours, the highest UV Index reading in Marengo County, AL is expected to be 10.7 in Linden between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |