bay area weather May 18, 2023 7:57 am Kari's Forecast: Nice End to the Week Meteorologist Kari Hall has a check on the Microclimates that are on a cooling trend for the weekend. US & World Videos 3:38 Bay Area Forecast: Much colder temps ahead 2:28 Forecast: A touch cooler 2:21 Kari's forecast: A touch cooler 2:08 Jeff's Forecast: Early fog chance and much colder ahead 3:32 Jeff's Forecast: Bit cooler Wednesday as larger changes return for the weekend