As of 12:57 PM EDT on March 28, 2026, all 7 cities in Sumter County, FL in our database have a UV Index reading of High. The city with the highest UV Index reading right now is Webster, FL with a reading of 7.4.
Over the next 24 hours, the highest UV Index reading in Sumter County, FL is expected to be 8.7 in Webster between 1:00 PM - 2:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |