From the National Weather Service in Boston:
[Outlook] Periods of snow Tues-Wed yielding a possible 1-3 inch event; quiet the remainder of the week while an uncertain forecast next week.
[Monday] Low pressure off the Mid-Atlantic will skirt the S coast of New England with light snow; minimal impact with very light snow accumulations.
Nantucket has the best chance of seeing snow; at a minimum flurries. One to two tenths of an inch of storm total snow forecast for the island.