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 12:53 PM. The temperature feels like 63.400000000000006 with a humidity level of 66 so dress accordingly. Cloud coverage is 2 percent with visibility at 12.5 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 3:36 AM.