As of 3:52 PM EDT on April 1, 2025, all 11 cities in Chatham County, NC in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Siler City, NC with a reading of 5.4.
Over the next 24 hours, the highest UV Index reading in Chatham County, NC is expected to be 5.4 in Siler City 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 |