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 11:14 AM. The temperature feels like 63.95 with a humidity level of 62 so dress accordingly. Cloud coverage is 9 percent with visibility at 14.2 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 10:31 PM.