If you planning to travel to Lopez Lake Recreation Area, Arroyo Grande, 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 12:55 PM. The temperature feels like 61.349999999999994 with a humidity level of 74 so dress accordingly. Cloud coverage is 9 percent with visibility at 11.8 percent. Today’s UV index is 11, don’t forget the sunscreen if you need it! Today’s winds are traveling west-southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 3:18 AM.