If you planning to travel to World's Largest Rattlesnake, San Diego, 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 12:55 PM. The temperature feels like 66.80000000000001 with a humidity level of 56 so dress accordingly. Cloud coverage is 4 percent with visibility at 14.2 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling east-southeast at a speed of 10 MPH. At the end of the day don’t miss the sunset at 11:40 PM.