As of 4:51 PM CST on January 13, 2026, all 3 cities in Marshall County, TN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Lewisburg, TN with a reading of 0.2.
Over the next 24 hours, the highest UV Index reading in Marshall County, TN is expected to be 0.8 in Cornersville between 10:00 AM - 11:00 AM CST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |