Cooler than Wednesday by 4 to 8 degrees for coastal areas to a few degrees above average for the lower deserts. High temperatures for today for the coastal areas: 64 to 72, western valleys and inland Orange County: 70 to 75, inland valleys: 70 to 76, mountains between 4000 ft and 7000 ft: 57 to 66, high desert: 69 to 72, low desert: 76 to 80.