If you planning to travel to Knott's Soak City San Diego, Chula Vista, 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 1:13 PM. The temperature feels like 58.449999999999996 with a humidity level of 68 so dress accordingly. Cloud coverage is 9 percent with visibility at 13.7 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 2:21 AM.