If you planning to travel to Volcan Mountain Wilderness Preserve, Julian, 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 1:06 PM. The temperature feels like 49.1 with a humidity level of 69 so dress accordingly. Cloud coverage is 15 percent with visibility at 9.6 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 13 MPH. At the end of the day don’t miss the sunset at 2:22 AM.