As of 4:20 PM EDT on June 18, 2026, out of 3 cities in Madison County, NC in our database, 2 cities (67%) have a UV Index reading of Moderate, while 1 city (33%) have a UV Index reading of High. The city with the highest UV Index reading right now is Marshall, NC with a reading of 6.2.
Over the next 24 hours, the highest UV Index reading in Madison County, NC is expected to be 11.1 in Mars Hill between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |