If you planning to travel to Palomar Observatory, Palomar Mountain, 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 2:26 PM. The temperature feels like 56.5 with a humidity level of 11 so dress accordingly. Cloud coverage is 1 percent with visibility at 14.9 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 3 MPH. At the end of the day don’t miss the sunset at 12:42 AM.