If you planning to travel to Mendocino Headlands State Park, Mendocino, California, 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 3:34 PM. The temperature feels like 46.3 with a humidity level of 78 so dress accordingly. Cloud coverage is 5 percent with visibility at 14.8 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 6 MPH. At the end of the day don’t miss the sunset at 1:15 AM.