If you planning to travel to Lahaina Harbor, Lahaina, 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 5:01 PM. The temperature feels like 79.35 with a humidity level of 68 so dress accordingly. Cloud coverage is 6 percent with visibility at 14.9 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northeast at a speed of 8 MPH. At the end of the day don’t miss the sunset at 3:57 AM.