On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Kahaluu-Keauhou, Hawaii County, Hawaii (HI). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.
(Updated 10 minutes ago.)
As of 8:10 PM
HST, the UV Index in Kahaluu-Keauhou, HI is 0 (Low).
The UV Index is expected to rise to 0.1 between 7:00 AM - 8:00 AM
HST
tomorrow.
UV Index Data sourced from the NOAA.
As of 8:10 PM HST on Friday, March 13, 2026, the UV index in Kahaluu-Keauhou, HI is at a low level of 0. At this time of the night, the sun has already set and there is no exposure to UV radiation. The UV Index will remain at 0 through the early morning hours until around 7:00 AM tomorrow.
As the day progresses tomorrow (March 14, 2026), the UV Index will rise to 0.1 between 7:00 AM - 8:00 AM, still considered low. The UV Index will stay low all day, peaking between 1:00 PM and 2:00 PM with a reading of 2.1.
After reaching its peak for the day, the UV Index will gradually decline through the afternoon and evening. The UV Index will return to low levels of 2 at 2:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 6:00 PM.
| Time Range | UV Index | Risk |
|---|---|---|
| 3:00 AM - 12:00 AM (HST) | 0 - 1.4 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 12:00 AM (HST) | 0 - 2.1 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 8:00 PM - 9:00 PM (Now, HST) | 0 | Low |
| 9:00 PM - 10:00 PM | 0 | Low |
| 10:00 PM - 11:00 PM | 0 | Low |
| 11:00 PM - 12:00 AM | 0 | Low |