Honolulu County, HI: Current UV Index and Hourly Forecast

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As of 7:08 AM HST on April 17, 2026, all 53 cities in Honolulu County, HI in our database have a UV Index reading of Low. The city with the highest UV Index reading right now is Honolulu, HI with a reading of 0.3.

Over the next 24 hours, the highest UV Index reading in Honolulu County, HI is expected to be 11.8 in Honolulu between 1:00 PM - 2:00 PM HST today.

Search Cities in Honolulu County, HI

Current UV Index in Cities in Honolulu County, HI

• Ahuimanu - 0.3
• Aiea - 0.3
• East Honolulu - 0.3
• East Kapolei - 0.3
• Ewa Beach - 0.3
• Ewa Gentry - 0.3
• Ewa Villages - 0.3
• Halawa - 0.3
• Haleiwa - 0.3
• Hauula - 0.3
• Heeia - 0.3
• Helemano - 0.3
• Hickam Housing - 0.3
• Honolulu - 0.3
• Iroquois Point - 0.3
• Kaaawa - 0.3
• Kahaluu - 0.3
• Kahuku - 0.3
• Kailua - 0.3
• Kalaeloa - 0.3
• Kaneohe - 0.3
• Kapolei - 0.3
• Kawela Bay - 0.3
• Ko Olina - 0.3
• Laie - 0.3
• Maili - 0.3
• Makaha - 0.3
• Makaha Valley - 0.3
• Makakilo - 0.3
• Maunawili - 0.3
• Mililani Mauka - 0.3
• Mililani Town - 0.3
• Mokuleia - 0.3
• Nanakuli - 0.3
• Ocean Pointe - 0.3
• Pearl City - 0.3
• Punaluu - 0.3
• Pupukea - 0.3
• Royal Kunia - 0.3
• Schofield Barracks - 0.3
• Wahiawa - 0.3
• Waialua - 0.3
• Waianae - 0.3
• Waikele - 0.3
• Waimalu - 0.3
• Waimanalo - 0.3
• Waimanalo Beach - 0.3
• Waipahu - 0.3
• Waipio - 0.3
• Waipio Acres - 0.3
• West Loch Estate - 0.3
• Wheeler AFB - 0.3
• Whitmore Village - 0.3