If you planning to travel to Port Mansfield Harbor, Port Mansfield, 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 12:17 PM. The temperature feels like 84 with a humidity level of 88 so dress accordingly. Cloud coverage is 35 percent with visibility at 9.1 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 21 MPH. At the end of the day don’t miss the sunset at 12:48 AM.