As of 1:17 PM EDT on September 23, 2026, out of 19 cities in Harrison County, WV in our database, 12 cities (63%) have a UV Index reading of Moderate, while 7 cities (37%) have a UV Index reading of Low. The city with the highest UV Index reading right now is Clarksburg, WV with a reading of 2.7.
Over the next 24 hours, the highest UV Index reading in Harrison County, WV is expected to be 4.5 in Clarksburg between 12:00 PM - 1:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |