On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Captain Cook, 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 3 minutes ago.)
As of 1:03 PM
HST, the UV Index in Captain Cook, HI is 7.7 (Very High).
The UV Index is expected to fall
sharply
to 6 (High) between 2:00 PM - 3:00 PM
HST today.
UV Index Data sourced from the NOAA.
As of 1:03 PM HST today in Captain Cook, HI, the UV Index is currently at its highest level for the day, 7.7, which is classified as very high risk. As the day progresses, the UV index is expected to fall as the sun sets.
It will return to moderate levels at 3:00 PM and then drop to low levels again from 4:00 PM onwards. 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 - 10:00 AM (HST) | 0 - 2 | Low |
| 10:00 AM - 11:00 AM | 4 | Moderate |
| 11:00 AM - 12:00 PM | 6.2 | High |
| 12:00 PM - 2:00 PM | 7.7 | Very High |
| 2:00 PM - 3:00 PM | 6 | High |
| 3:00 PM - 4:00 PM | 3.9 | Moderate |
| 4:00 PM - 12:00 AM | 0 - 1.7 | Low |
| Time Range | UV Index | Risk |
|---|---|---|
| 12:00 AM - 12:00 PM (HST) | 0 - 1.3 | Low |
| 12:00 PM - 3:00 PM | 2.6 - 3 | Moderate |
| 3:00 PM - 12:00 AM | 0 - 0.8 | Low |
| Time | UV Index | Risk |
|---|---|---|
| 1:00 PM - 2:00 PM (Now, HST) | 7.7 | Very High |
| 2:00 PM - 3:00 PM | 6 | High |
| 3:00 PM - 4:00 PM | 3.9 | Moderate |
| 4:00 PM - 5:00 PM | 1.7 | Low |
| 5:00 PM - 6:00 PM | 0.4 | Low |
| 6:00 PM - 7:00 PM | 0 | Low |
| 7:00 PM - 8:00 PM | 0 | Low |
| 8:00 PM - 9:00 PM | 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 |