The Brief Early in-person voting for Wisconsin’s primary began on Tuesday, July 28, and ends Sunday, Aug. 9. Voters can find polling places, sample ballots and track ballots on the MyVote Wisconsin website. Wisconsin voters can now cast their ballots early in person ahead of the state’s August primary, which includes the race for the state's next governor. Wisconsin primary early votingWhat we know:Early in-person voting for Wisconsin’s primary election starts Tuesday, July 28, and continues through Sunday, Aug. 9. To obtain a valid ID, voters can start online to see which documents are needed at a DMV Customer Service Center.