If you planning to travel to Decatur House, 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 11:00 AM. The temperature feels like 58.2 with a humidity level of 60 so dress accordingly. Cloud coverage is 6 percent with visibility at 19.3 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling west-northwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 10:54 PM.