If you planning to travel to Brazos Island State Park, Brownsville, 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 12:38 PM. The temperature feels like 86.55000000000001 with a humidity level of 82 so dress accordingly. Cloud coverage is 49 percent with visibility at 11.3 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 21 MPH. At the end of the day don’t miss the sunset at 11:43 PM.