bay area weather December 18, 2023 11:33 am Forecast: Rain, wind, possible T-storms A cold front brings widespread rain, gusty winds and possible thunderstorms to the Bay Area, with a second storm expected Tuesday into Wednesday. Vianey Arana has details in the Microclimate Forecast. US & World Videos 3:05 Jeff's Forecast: Rain timeline into Christmas week 3:54 Jeff's forecast: Bay Area rain returns 2:39 Forecast: Saturday showers 2:10 Kari's forecast: Saturday showers 3:07 Forecast: Early fog and how much rain starting Saturday