As of 7:21 PM EDT on April 7, 2026, all 16 cities in Seminole County, FL in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Sanford, FL with a reading of 0.1.
Over the next 24 hours, the highest UV Index reading in Seminole County, FL is expected to be 3.7 in Altamonte Springs between 2:00 PM - 3:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |