As of 3:40 PM EDT on April 1, 2025, all 2 cities in Grant County, WV in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Petersburg, WV with a reading of 4.7.
Over the next 24 hours, the highest UV Index reading in Grant County, WV is expected to be 5.9 in Bayard 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 |