As of 3:59 PM EDT on April 24, 2025, out of 15 cities in Union County, NC in our database, 10 cities (67%) have a UV Index reading of Low, 3 cities (20%) have a UV Index reading of Moderate, while 2 cities (13%) have a UV Index reading of High. The city with the highest UV Index reading right now is Marshville, NC with a reading of 5.6.
Over the next 24 hours, the highest UV Index reading in Union County, NC is expected to be 7 in Fairview between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |