As of 10:29 AM EDT on April 14, 2026, all 12 cities in Jefferson County, PA in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Punxsutawney, PA with a reading of 1.5.
Over the next 24 hours, the highest UV Index reading in Jefferson County, PA is expected to be 5.3 in Sykesville between 3:00 PM - 4:00 PM EDT today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |