Bay Area forecast: Dry weekend to give way to more rain Monday FacebookTwitterEmail A person wears a mask while carrying an umbrella during a walk through San Jose State University's campus as rain falls in San Jose, Calif. Friday, January 22, 2021. Scattered showers are expected to soak the Bay Area Friday ahead of a series of storms predicted next week.Jessica Christian / The Chronicle A mostly dry weekend will give way to more rain early next week, with most of the Bay Area set to receive about half an inch of rain by the end of Monday. Several inches are expected to fall on the North Bay and South Bay mountains, the National Weather Service said.