If you planning to travel to Pentagon Row, 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 12:07 PM. The temperature feels like 31.4 with a humidity level of 50 so dress accordingly. Cloud coverage is 25 percent with visibility at 13.6 percent. Today’s UV index is 3, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 9:46 PM.