If you planning to travel to Lyndon B. Johnson National Historical Park, Johnson City, Texas, 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 12:03 PM. The temperature feels like 89.5 with a humidity level of 44 so dress accordingly. Cloud coverage is 14 percent with visibility at 14.9 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 1:10 AM.