If you planning to travel to Old St. Hilary’s Open Space Preserve, Tiburon, 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 1:35 PM. The temperature feels like 59.65 with a humidity level of 70 so dress accordingly. Cloud coverage is 15 percent with visibility at 8 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 2:45 AM.