If you planning to travel to Castro Theatre, San Francisco, 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 2:46 PM. The temperature feels like 55.3 with a humidity level of 84 so dress accordingly. Cloud coverage is 39 percent with visibility at 9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 16 MPH. At the end of the day don’t miss the sunset at 1:00 AM.