If you planning to travel to Smithsonian American Art Museum, 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 11:57 AM. The temperature feels like 42 with a humidity level of 73 so dress accordingly. Cloud coverage is 33 percent with visibility at 12.2 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 9 MPH. At the end of the day don’t miss the sunset at 9:49 PM.