From the Governor's Twitter Feed:
Andrew Cuomo @NYGovCuomo
BREAKING: Gov has signed Exec. Order that will greatly facilitate #voting #sandy-affected 4 NYers #electionday, vote by affidavit
Andrew Cuomo @NYGovCuomo
BREAKING: Registered voters in #Rockland #Westchester #LI or #NYC: you can vote tom by affidavit ballot anywhere in #NYS #electionday
Andrew Cuomo @NYGovCuomo
Reg. voters in #Rockland #Westchester #LI #NYC: you can vote outside hm prec. in presidential&US Sen. elec, but not in local races
A great option, but remember that there are competitive House Races throughout the NYC region. If you can get to your official polling place, please try to do so.
NYC Polling site changes
Nassau County Polling site changes
Suffolk County Polling sites
Westchester County Polling sites
Putnam County Voting sites
Dutchess County Polling sites