According to the MTA Weekender, there will be Roosevelt Island F train service
to and from Manhattan this weekend.
That's 6 weekends in a row.
However, be advised that there will be no Manhattan bound F Train Service to Lexington and 63rd Street this weekend. From the MTA:
F Coney Island-bound trains skip Lexington Av/63 St Weekend, 9:45 PM Fri to 5 AM Mon, Mar 20 - 23