If you planning to travel to Montana De Oro State Park, San Luis Obispo County, 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 3:13 PM. The temperature feels like 56.5 with a humidity level of 56 so dress accordingly. Cloud coverage is 5 percent with visibility at 14.3 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northeast at a speed of 9 MPH. At the end of the day don’t miss the sunset at 1:07 AM.