As of 6:31 PM HST on June 6, 2025, all 158 cities in Hawaii in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Kapaa, HI with a reading of 0.6.
Over the next 24 hours, the highest UV Index reading in Hawaii is expected to be 12.8 in Honaunau-Napoopoo between 12:00 PM - 1:00 PM HST tomorrow.
Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
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Color | |||||
Risk | Low | Moderate | High | Very High | Extreme |