If you planning to travel to Mauna Kea State Recreation Area, 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 4:51 PM. The temperature feels like 55.45 with a humidity level of 42 so dress accordingly. Cloud coverage is 3 percent with visibility at 13.2 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 10 MPH. At the end of the day don’t miss the sunset at 3:47 AM.