If you planning to travel to Martin Dies, Jr. State Park, Jasper, 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 11:38 AM. The temperature feels like 75.65 with a humidity level of 92 so dress accordingly. Cloud coverage is 67 percent with visibility at 9 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 4 MPH. At the end of the day don’t miss the sunset at 12:50 AM.