A few degrees cooler than Thursday near the coast to 5 to 10 degrees cooler for the mountains and deserts. High temperatures for Friday for the coastal areas: 58 to 62, western valleys and inland Orange County: 59 to 64, inland valleys: 56 to 64, mountains between 4000 feet and 7000 feet: 49 to 60, high desert: 63 to 70, low desert: 76 to 83.