On Tuesday, temperatures reached the low to upper 60s across much of the Los Angeles area. The Santa Monica Airport recorded a high of 62 degrees, and Van Nuys topped out at 69, according to the weather service.
Some areas, including Pasadena and Culver City, reached 70 degrees.
In the mountains, Big Bear was 41 and Lake Arrowhead hit 46. Mount Wilson reached 48 degrees. In the San Bernardino Mountains, traces of snow were reported at elevations above 5,500 feet, the weather service said. The agency said a few inches of snow could accumulate above 6,500 feet.
Normal temperatures for this time of year are in the mid-70s, forecasters say.