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 1:15 PM. The temperature feels like 71.15 with a humidity level of 94 so dress accordingly. Cloud coverage is 20 percent with visibility at 8.7 percent. Today’s UV index is 4, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 11:45 PM.