You can use WP Opening Hours in any way that you would like! It comes with four easy-to-use widgets, one for displaying the opening hours, one for special dates/holidays, one for a manual I am Available / Open (or not) image and another for display an image for we are open or we are closed.
12 bright designs and advanced features this widget is a great add-on for any wordpress website.
Visit Demo Link
http://topfreelancers.esy.es/wp-open-hour-widget/