If you planning to travel to Heritage Museum of Big Spring, Big Spring, 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 12:00 PM. The temperature feels like 76.8 with a humidity level of 47 so dress accordingly. Cloud coverage is 11 percent with visibility at 14.2 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 14 MPH. At the end of the day don’t miss the sunset at 1:26 AM.