Fog may be present to start of Friday morning due mostly clear nighttime conditions and surface/low level winds from the South bringing moisture off the Pacific. These winds will continue for most of the day as the result of a cold front approaching from the west. Warm air moving ahead of the front will give a high temperature for the day in the low 60's. Conditions for the day will be partly cloudy with cloud cover increasing into the evening and overnight.
The cold front is expected to move through the Bay area early Saturday morning, resulting in a chance for showers mainly before noon.Winds will shift behind the front to the West/Northwest, bringing cooler air to the region, with a high anticipated in the low 50's. Wind speeds are expected between 5-15 MPH through the day, with some gusts possible upwards of 25 MPH. The cooler conditions from Saturday will linger into Sunday along with a slight chance for scattered showers during the morning.