If you planning to travel to Arkansas Post Museum State Park, Gillett, 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 1:07 PM. The temperature feels like 33.6 with a humidity level of 72 so dress accordingly. Cloud coverage is 2 percent with visibility at 12.5 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 11:01 PM.