If you planning to travel to Pu'u 'O'o Trailhead, Volcano, 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 4:30 PM. The temperature feels like 77.55000000000001 with a humidity level of 71 so dress accordingly. Cloud coverage is 31 percent with visibility at 13.7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 3:39 AM.