As of 5:04 PM CDT on June 18, 2026, all 2 cities in Calhoun County, FL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Blountstown, FL with a reading of 1.9.
Over the next 24 hours, the highest UV Index reading in Calhoun County, FL is expected to be 3.9 in Blountstown between 11:00 AM - 12:00 PM CDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |