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 12:36 PM. The temperature feels like 80.35 with a humidity level of 96 so dress accordingly. Cloud coverage is 61 percent with visibility at 8.3 percent. Today’s UV index is 2, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 15 MPH. At the end of the day don’t miss the sunset at 11:25 PM.