If you planning to travel to Wolf Trap National Park for the Performing Arts, Vienna, 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 11:45 AM. The temperature feels like 59.4 with a humidity level of 51 so dress accordingly. Cloud coverage is 8 percent with visibility at 14.7 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 9 MPH. At the end of the day don’t miss the sunset at 10:00 PM.