If you planning to travel to Lake Legg, South el Monte, California, 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 1:11 PM. The temperature feels like 80.4 with a humidity level of 48 so dress accordingly. Cloud coverage is 4 percent with visibility at 8.6 percent. Today’s UV index is 10, don’t forget the sunscreen if you need it! Today’s winds are traveling southwest at a speed of 6 MPH. At the end of the day don’t miss the sunset at 2:42 AM.