Not much change from Friday near the coast to 5 to 10 degrees cooler for the mountains and deserts, as much as 15 to 20 degrees below average for the mountains and inland valleys. High temperatures for Saturday for the coastal areas: 59 to 62, western valleys and inland Orange County: 58 to 63, inland valleys: 52 to 60, mountains between 4000 feet and 7000 feet: 39 to 50, high desert: 57 to 67, low desert: 72 to 80.