As of 12:42 PM CDT on August 9, 2025, out of 8 cities in Harrison County, MO in our database, 7 cities (88%) have a UV Index reading of Very High, while 1 city (13%) have a UV Index reading of High. The city with the highest UV Index reading right now is Bethany, MO with a reading of 7.5.
Over the next 24 hours, the highest UV Index reading in Harrison County, MO is expected to be 8.4 in Ridgeway between 1:00 PM - 2:00 PM CDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |