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 1:00 PM. The temperature feels like 62.25 with a humidity level of 83 so dress accordingly. Cloud coverage is 90 percent with visibility at 13.4 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 8 MPH. At the end of the day don’t miss the sunset at 11:37 PM.