As of 3:18 PM EDT on June 23, 2025, out of 656 cities in New Jersey in our database, 473 cities (72%) have a UV Index reading of High, while 183 cities (28%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Phillipsburg, NJ with a reading of 7.8.
Over the next 24 hours, the highest UV Index reading in New Jersey is expected to be 10.4 in Highland Lakes between 1:00 PM - 2:00 PM EDT tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |