If you planning to travel to Ballston Common Mall, Arlington , Virginia, 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 12:15 PM. The temperature feels like 48.15 with a humidity level of 97 so dress accordingly. Cloud coverage is 95 percent with visibility at 4.5 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 14 MPH. At the end of the day don’t miss the sunset at 9:46 PM.