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 11:55 AM. The temperature feels like 56.3 with a humidity level of 69 so dress accordingly. Cloud coverage is 70 percent with visibility at 13.5 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 3 MPH. At the end of the day don’t miss the sunset at 9:50 PM.