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 12:07 PM. The temperature feels like 92.44999999999999 with a humidity level of 58 so dress accordingly. Cloud coverage is 52 percent with visibility at 13.5 percent. Today’s UV index is 9, don’t forget the sunscreen if you need it! Today’s winds are traveling southeast at a speed of 13 MPH. At the end of the day don’t miss the sunset at 1:06 AM.