If you planning to travel to Fort Mason, 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 2:01 PM. The temperature feels like 57.8 with a humidity level of 96 so dress accordingly. Cloud coverage is 80 percent with visibility at 3 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling west at a speed of 12 MPH. At the end of the day don’t miss the sunset at 2:00 AM.