UV Index Today in Honolulu County, Hawaii (HI)

Thursday, November 5, 2026 -10:32 AM HST (GMT-10)

The average maximum UV Index today across 53 locations in Honolulu County, Hawaii (HI), is 7.2. The highest projected maximum is 7.4 in Waianae at 1:00 PM HST, while the lowest projected maximum is 7.1 in Urban Honolulu at 1:00 PM HST.

Tomorrow, the average maximum UV Index across those same locations is expected to be 6.9. The highest projected maximum is 7.5 in Ewa Gentry at 1:00 PM HST, and the lowest projected maximum is 6.4 in Pearl City at 12:00 PM HST.

53 Places in Honolulu County, Hawaii (HI)

Maximum UV Index Today
  • Urban Honolulu - 7.1