As of 3:16 PM EDT on June 18, 2026, out of 5 cities in McDowell County, NC in our database, 4 cities (80%) have a UV Index reading of High, while 1 city (20%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Glenwood, NC with a reading of 8.5.
Over the next 24 hours, the highest UV Index reading in McDowell County, NC is expected to be 10.8 in Marion 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 |