As of 2:41 PM HST on March 13, 2026, out of 158 cities in Hawaii in our database, 86 cities (54%) have a UV Index reading of Low, 56 cities (35%) have a UV Index reading of Moderate, 12 cities (8%) have a UV Index reading of High, while 4 cities (3%) have a UV Index reading of Very High. The city with the highest UV Index reading right now is Laie, HI with a reading of 8.1.
Over the next 24 hours, the highest UV Index reading in Hawaii is expected to be 11.6 in Hilo between 12:00 PM - 1:00 PM HST tomorrow.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |