Williamsburg, Massachusetts. Williamsburg is a town in Hampshire County, Massachusetts, United States. The population was 2,482 at the 2010 census.[1] It is part of the Springfield, Massachusetts Metropolitan Statistical Area.
To maximize the shelf life of tuna salad for safety and quality, refrigerate the tuna salad in airtight containers. Properly stored, tuna salad will last for 3 to 5 days in the refrigerator. How long can tuna salad be left at room temperature? Bacteria grow rapidly at temperatures between 40 Â°F and 140 Â°F; tuna salad should be discarded if left out for more than 2 hours at room temperature.
When it is kept in the refrigerator, tuna salad can last for around 3-5 days, but it can only be left out of refrigeration for around an hour. Tuna salad should never be stored in the freezer because the eggs in the mayonnaise can change the consistency of the salad when frozen.