Weather Forecast for U.S. National Arboretum, Washington

If you planning to travel to U.S. National Arboretum, Washington, 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 9:46 AM. The temperature feels like 77.5 with a humidity level of 83 so dress accordingly. Cloud coverage is 60 percent with visibility at 12 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 8 MPH. At the end of the day don’t miss the sunset at 12:24 AM.