As of 1:40 PM HST on October 25, 2026, out of 23 cities in Kauai County, HI in our database, 10 cities (43%) have a UV Index reading of Low, 8 cities (35%) have a UV Index reading of Moderate, while 5 cities (22%) have a UV Index reading of High. The city with the highest UV Index reading right now is Kapaa, HI with a reading of 6.5.
Over the next 24 hours, the highest UV Index reading in Kauai County, HI is expected to be 7.9 in Kekaha 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 |