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 10:04 AM. The temperature feels like 62.9 with a humidity level of 92 so dress accordingly. Cloud coverage is 88 percent with visibility at 7 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 7 MPH. At the end of the day don’t miss the sunset at 12:05 AM.