Weather for Waccamaw Institute, NC - Waccamaw Institute, NC Weather, Current Weather in Waccamaw Institute, NC. Local weather report for Waccamaw Institute, NC, Local Waccamaw Institute, NC weather. Forecast for Waccamaw Institute, North Carolina, Waccamaw Institute, NC weather forecast. Find your local Waccamaw Institute weather forecast. Waccamaw Institute, NC weather conditions.