If you planning to travel to Arkansas Post National Memorial, Dumas, Arkansas, 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 12:43 PM. The temperature feels like 53.45 with a humidity level of 57 so dress accordingly. Cloud coverage is 2 percent with visibility at 13.5 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling northwest at a speed of 11 MPH. At the end of the day don’t miss the sunset at 10:59 PM.