Kauai County, HI: Current UV Index and Hourly Forecast

• USA →
• Hawaii →
• Kauai County

As of 5:35 PM HST on October 30, 2025, all 23 cities in Kauai County, HI 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 0.7.

Over the next 24 hours, the highest UV Index reading in Kauai County, HI is expected to be 8.1 in Kapaa between 1:00 PM - 2:00 PM HST tomorrow.

Search Cities in Kauai County, HI

Current UV Index in Cities in Kauai County, HI

• Anahola - 0.6
• Eleele - 0.7
• Haena - 0.7
• Hanalei - 0.7
• Hanamaulu - 0.7
• Hanapepe - 0.7
• Kalaheo - 0.7
• Kalihiwai - 0.7
• Kapaa - 0.7
• Kaumakani - 0.7
• Kekaha - 0.7
• Kilauea - 0.7
• Koloa - 0.7
• Lawai - 0.7
• Lihue - 0.7
• Omao - 0.7
• Pakala Village - 0.7
• Poipu - 0.7
• Princeville - 0.7
• Puhi - 0.7
• Wailua - 0.7
• Wailua Homesteads - 0.7
• Wainiha - 0.7