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 4:02 PM. The temperature feels like 81.19999999999999 with a humidity level of 78 so dress accordingly. Cloud coverage is 61 percent with visibility at 14.9 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 16 MPH. At the end of the day don’t miss the sunset at 5:28 AM.