As of 3:42 PM EDT on October 15, 2026, all 15 cities in Hunterdon County, NJ in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Lambertville, NJ with a reading of 3.3.
Over the next 24 hours, the highest UV Index reading in Hunterdon County, NJ is expected to be 3.3 in Lambertville 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 |