SAN FRANCISCO (KRON) -- Thursday holds on and off showers, and even thunderstorms, especially early on in the day. The day will gradually grow clearer and sunnier, but unsettled weather will keep things constantly changing. High temperatures will remain cool in the 50s. More rain is on the way, a rriving overnight into Friday morning and again later Sunday into Monday. Sunrise in San Francisco is at 7:23 a.m. Sunset is at 7:15 p.m. ...read more read less