Your hernia is already showing bowel loops in the herniating sac. So further complications like indigestion, pain, discomfort and obstruction are more likely in your future in which case u might have to rush for surgery where surgery could be more extensive and complex due to worsening of your hernia. Instead, it is always advisable to go for a planned surgery as soon as u can. Hernia rarely causes fever. Your fever could be due to some other cause. Try to contact Physician for ur fever and strictly Surgeon's consultation for hernia