Weather Forecast for Union Square, San Francisco, California

If you planning to travel to Union Square, 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 1:27 PM. The temperature feels like 55.900000000000006 with a humidity level of 82 so dress accordingly. Cloud coverage is 47 percent with visibility at 6.8 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 2:50 AM.