If you planning to travel to Wailua Falls, Kapaa, 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 4:24 PM. The temperature feels like 84.1 with a humidity level of 74 so dress accordingly. Cloud coverage is 0 percent with visibility at 14.5 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 14 MPH. At the end of the day don’t miss the sunset at 4:31 AM.