If you planning to travel to National Gallery of Art, Washington, District of Columbia, 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 11:03 AM. The temperature feels like 69.5 with a humidity level of 78 so dress accordingly. Cloud coverage is 5 percent with visibility at 15.2 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 10:49 PM.