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 12:16 PM. The temperature feels like 31 with a humidity level of 71 so dress accordingly. Cloud coverage is 70 percent with visibility at 15 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 9:47 PM.