As of 3:33 PM CDT on April 14, 2026, all 10 cities in Grand Forks County, ND in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Northwood, ND with a reading of 3.9.
Over the next 24 hours, the highest UV Index reading in Grand Forks County, ND is expected to be 5.3 in Larimore between 1:00 PM - 2:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |