If you planning to travel to Lefty O'Doul Bridge, 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 2:39 PM. The temperature feels like 61.599999999999994 with a humidity level of 55 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.2 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 6 MPH. At the end of the day don’t miss the sunset at 1:07 AM.