Slightly warmer temperatures to start off the new year. High in the mid 60s for the coast, low to mid 70s inland and upper 50 / low 60s in the mountains.
For the coastal areas: 67 to 75, western valleys and inland Orange County: 74 to 79, inland valleys: 73 to 78, mountains between 4000 ft and 7000 ft: 55 to 64, high desert: 63 to 67, low desert: 73 to 77.