If you planning to travel to University of California-San Diego, San Diego, 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 1:30 PM. The temperature feels like 71.85 with a humidity level of 89 so dress accordingly. Cloud coverage is 51 percent with visibility at 9 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 1:56 AM.