If you planning to travel to Palo Alto Battlefield National Historic Site, 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 12:52 PM. The temperature feels like 64.65 with a humidity level of 59 so dress accordingly. Cloud coverage is 2 percent with visibility at 14.9 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 6 MPH. At the end of the day don’t miss the sunset at 11:38 PM.