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 1:19 PM. The temperature feels like 59.6 with a humidity level of 84 so dress accordingly. Cloud coverage is 46 percent with visibility at 11 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 9 MPH. At the end of the day don’t miss the sunset at 11:58 PM.