Hawaii (HI): Current UV Index and Hourly Forecast

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.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in Hawaii as of 6:31 PM HST, June 6, 2025

Counties in Hawaii (HI)

Current UV Index in Major Cities in Hawaii (HI)

6:31 PM HST, June 6, 2025