If you planning to travel to Big Reef Nature Park, Galveston, 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 11:18 AM. The temperature feels like 81.35 with a humidity level of 72 so dress accordingly. Cloud coverage is 19 percent with visibility at 13.8 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 1:13 AM.