As of 6:17 PM EDT on April 2, 2025, all 7 cities in Jefferson County, IN in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Canaan, IN with a reading of 0.4.
Over the next 24 hours, the highest UV Index reading in Jefferson County, IN is expected to be 5.1 in Dupont 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 |