As of 4:52 PM CDT on May 18, 2026, all 12 cities in Madison County, AL in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Huntsville, AL with a reading of 4.6.
Over the next 24 hours, the highest UV Index reading in Madison County, AL is expected to be 9.4 in Triana between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |