The Pine Fire was first reported at 1:20 p.m. Friday.
There will be some slight warming on Monday.
California winemakers are worried about the statewide drought conditions.
In a large swath of California, 2013 is closing out as the driest year on record, marked by above-normal temperatures and thirsty reservoirs.
Firefighters are going door-to-door in Los Angeles County to ensure homeowners take care of any dry vegetation that could spark wildfires.
Santa Ana winds are forecast to keep Southern California dry and warm through the coming work week.