2026 Wisconsin State FairThe 2026 Wisconsin State Fair returns to West Allis from August 6 through August 16 and this year the fair is celebrating 175 years of family fun. Truth be told, the food alone is worth the drive to the Wisconsin State Fair. The Main Stage entertainment lineup for the 2026 Wisconsin State Fair includes:Bailey ZimmermanWynonna Judd and Melissa EtheridgeNellyFor King + CountryThe Isley BrothersThe All-American Rejects, and more! New 2026 Wisconsin State Fair Cream Puff FlavorEnjoying a Wisconsin State Fair Cream Puff is a MUST for any first time visitor, and this year there's a new cream puff flavor to try in honor of the Fair's 175th anniversary: Fair-aschino Cherry! 2026 Wisconsin State Fair Main Stage Performers Here is the schedule of all of the performing acts that have been announced to play at the Bank Five Nine Main Stage at the 2026 Wisconsin State Fair.