If you planning to travel to Hanakapiai Falls, Hanalei, Hawaii, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 4:02 PM. The temperature feels like 69.35 with a humidity level of 81 so dress accordingly. Cloud coverage is 5 percent with visibility at 14.9 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 7 MPH. At the end of the day don’t miss the sunset at 5:10 AM.