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 9:48 AM. The temperature feels like 85.25 with a humidity level of 70 so dress accordingly. Cloud coverage is 46 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 6 MPH. At the end of the day don’t miss the sunset at 12:39 AM.