Hawaii County, HI: Current UV Index and Hourly Forecast

As of 10:37 PM HST on November 20, 2024, all 52 cities in Hawaii County, HI in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in Hawaii County, HI is expected to be 7.7 in Honaunau-Napoopoo between 12:00 PM - 1:00 PM HST tomorrow.

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UV Index Risk Levels
Range 0 - 23 - 56 - 78 - 1011+
Color
Risk LowModerateHighVery HighExtreme
UV Index in Hawaii County, HI as of 10:37 PM HST, November 20, 2024

Current UV Index in Cities in Hawaii County, HI

10:37 PM HST, November 20, 2024