If you planning to travel to San Luis Obispo County Library, San Luis Obispo, 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 3:07 PM. The temperature feels like 60.449999999999996 with a humidity level of 90 so dress accordingly. Cloud coverage is 59 percent with visibility at 6.1 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 4 MPH. At the end of the day don’t miss the sunset at 12:54 AM.