If you planning to travel to Steinhart Aquarium, 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 3:21 PM. The temperature feels like 54.95 with a humidity level of 61 so dress accordingly. Cloud coverage is 44 percent with visibility at 14.5 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 15 MPH. At the end of the day don’t miss the sunset at 1:21 AM.