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 11:58 AM. The temperature feels like 56.3 with a humidity level of 87 so dress accordingly. Cloud coverage is 62 percent with visibility at 11.1 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 9:51 PM.