Kauai County, HI: Current UV Index and Hourly Forecast

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As of 2:09 PM HST on June 9, 2026, out of 23 cities in Kauai County, HI in our database, 21 cities (91%) have a UV Index reading of Very High, while 2 cities (9%) have a UV Index reading of High. The city with the highest UV Index reading right now is Kapaa, HI with a reading of 10.2.

Over the next 24 hours, the highest UV Index reading in Kauai County, HI is expected to be 11.9 in Wailua Homesteads between 1:00 PM - 2:00 PM HST tomorrow.

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Current UV Index in Cities in Kauai County, HI

• Anahola - 10
• Eleele - 10.2
• Haena - 10.1
• Hanalei - 10.1
• Hanamaulu - 10.2
• Hanapepe - 10.2
• Kalaheo - 10.2
• Kalihiwai - 10.1
• Kapaa - 10.2
• Kaumakani - 10.2
• Kekaha - 7.3
• Kilauea - 10.1
• Koloa - 10.2
• Lawai - 10.2
• Lihue - 10.2
• Omao - 10.2
• Pakala Village - 7.3
• Poipu - 10.2
• Princeville - 10.1
• Puhi - 10.2
• Wailua - 10.2
• Wailua Homesteads - 10.2
• Wainiha - 10.1