As of 8:28 PM CDT on May 4, 2026, all 4 cities in Sheridan County, ND in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is McClusky, ND with a reading of 0.2.
Over the next 24 hours, the highest UV Index reading in Sheridan County, ND is expected to be 3.8 in Martin between 3:00 PM - 4:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |