weather December 16, 2021 11:47 pm Jeff's Forecast: Cold 30s and When Bay Area Rain Returns Chief Meteorologist Jeff Ranieri tracks the morning chill and when rain moves back into the Bay Area in your 7 day Microclimate Forecast. US & World Videos 3:46 Forecast: Excessive heat, mild weekend 4:52 Watch: Fire chief details fight against massive Redwood City blaze 2:04 Kari's forecast: Mild day, heat ahead 3:26 Forecast: Hottest days of the year this week 3:12 Forecast: Breezy and mild weekend finish, heat ahead