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 3:10 PM. The temperature feels like 52.95 with a humidity level of 81 so dress accordingly. Cloud coverage is 32 percent with visibility at 10.4 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 13 MPH. At the end of the day don’t miss the sunset at 12:57 AM.