As of 1:25 PM CDT on August 11, 2025, out of 7 cities in Nelson County, ND in our database, 5 cities (71%) have a UV Index reading of Moderate, 1 city (14%) have a UV Index reading of Low, while 1 city (14%) have a UV Index reading of High. The city with the highest UV Index reading right now is Tolna, ND with a reading of 6.
Over the next 24 hours, the highest UV Index reading in Nelson County, ND is expected to be 6.4 in McVille between 2:00 PM - 3:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |