Hawaii (HI): Current UV Index and Hourly Forecast

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As of 2:36 AM HST on April 26, 2025, all 158 cities in Hawaii 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 is expected to be 12.4 in Honaunau-Napoopoo between 12:00 PM - 1:00 PM HST today.

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Counties in Hawaii (HI)

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• Honolulu County
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Current UV Index in Major Cities in Hawaii (HI)

• Ahuimanu - 0
• Aiea - 0
• East Honolulu - 0
• Ewa Beach - 0
• Ewa Gentry - 0
• Haiku-Pauwela - 0
• Halawa - 0
• Hawaiian Paradise Park - 0
• Hickam Housing - 0
• Hilo - 0
• Honolulu - 0
• Kahului - 0
• Kailua - 0
• Kaneohe - 0
• Kapaa - 0
• Kapolei - 0
• Kihei - 0
• Lahaina - 0
• Maili - 0
• Makaha - 0
• Makakilo - 0
• Mililani Mauka - 0
• Mililani Town - 0
• Nanakuli - 0
• Ocean Pointe - 0
• Pearl City - 0
• Royal Kunia - 0
• Schofield Barracks - 0
• Wahiawa - 0
• Waianae - 0
• Waihee-Waiehu - 0
• Wailuku - 0
• Waimalu - 0
• Waimea - 0
• Waipahu - 0
• Waipio - 0