SAN FRANCISCO (KRON) -- Friday in the Bay Area brings a way cooler day, with temperatures dropping from the 90s and 100s of yesterday to just the 80s at the warmest. Skies will still remain quite clear and conditions will stay comfortable well into the weekend.  Saturday will be an even cooler da y with temperatures for most of the Bay Area, including inland, only in the 70s. Sunrise in San Francisco is at 6:47 a.m. Sunset is at 7:23 p.m. ...read more read less