San Francisco July 18, 2018 6:15 am Kari's Forecast: Humidity Rising Spotty showers and a few storms will be possible Thursday and Friday. Then hot weather continues this weekend. Meteorologist Kari Hall has the details in the Microclimate Forecast. US & World Videos 2:47 Rob's forecast: Cool start for Sunday 2:51 Bay Area forecast: Cool start for Sunday 2:33 Cinthia's forecast: May gray morning, afternoon sun 2:53 Jeff's Forecast: Morning fog returns under cooler system and when it warms 3:44 Forecast: Chilly start to Memorial Day Weekend