weather forecast September 26, 2021 9:29 pm Forecast: Rain Chances for Parts of the Bay Vianey Arana tracks cooler temperatures and even rain chances for parts of the Bay Area in your Microclimate Forecast. US & World Videos 3:19 Bay Area forecast: Clearing, warming ahead 2:51 Cinthia's forecast: Spring storm, cooler temperatures 2:58 Jeff's Forecast: Saturday rain drops temps and brings major Sierra snow 3:25 Bay Area Forecast: Storm brings rain, colder temps and big Sierra snow 2:31 Forecast: Rainy Saturday ahead