Hawaii (HI): Current UV Index and Hourly Forecast

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As of 5:35 PM HST on August 2, 2026, 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 Kekaha, HI with a reading of 2.

Over the next 24 hours, the highest UV Index reading in Hawaii is expected to be 13.9 in Mountain View between 12:00 PM - 1:00 PM HST tomorrow.

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Counties in Hawaii (HI)

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Current UV Index in Major Cities in Hawaii (HI)

• Ahuimanu - 1.8
• Aiea - 1.9
• East Honolulu - 1.8
• Ewa Beach - 1.8
• Ewa Gentry - 1.8
• Haiku-Pauwela - 1.5
• Halawa - 1.9
• Hawaiian Paradise Park - 1.3
• Hickam Housing - 1.8
• Hilo - 1.3
• Honolulu - 1.8
• Kahului - 0.8
• Kailua - 1.8
• Kaneohe - 1.8
• Kapaa - 1.9
• Kapolei - 1.8
• Kihei - 0.8
• Lahaina - 1.7
• Maili - 1.9
• Makaha - 1.9
• Makakilo - 1.8
• Mililani Mauka - 1.9
• Mililani Town - 1.9
• Nanakuli - 1.9
• Ocean Pointe - 1.8
• Pearl City - 1.9
• Royal Kunia - 1.9
• Schofield Barracks - 1.9
• Wahiawa - 1.9
• Waianae - 1.9
• Waihee-Waiehu - 1.6
• Wailuku - 1.6
• Waimalu - 1.9
• Waimea - 1.3
• Waipahu - 1.9
• Waipio - 1.9