Coffee/breakfast will be served before the first talk each day and lunch will be served in the French Family Science Center atrium. A schedule of restaurants open on campus can be found here. Most restaurants that are within walking distance of the conference site and hotels are located on Erwin Rd. If you want to drive there are plenty of excellent restaurants and bars on Ninth Street, on Main Street, and in the American Tobacco Historic District in downtown Durham. Below are links to a Google map with many restaurant locations and a guide to Durham restaurants and nightlife.
Guide to Durham Restaurants
Google Map with Restaurants/Bars Near Duke
Here is a link with information on weather in Durham.