If you planning to travel to Harry S. Truman State Park, Warsaw, Missouri, 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 11:48 AM. The temperature feels like 61.65 with a humidity level of 62 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.2 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling northeast at a speed of 5 MPH. At the end of the day don’t miss the sunset at 12:34 AM.