Riverview, IndianaRiverview is an unincorporated community in Fairbanks Township, Sullivan County, in the U.S. state of Indiana, near the border with Illinois.The community is part of the Terre Haute Metropolitan Statistical Area.GeographyRiverview is located at.ClimateThe climate in this area is characterized by hot, humid summers and generally mild to cool winters. According to the Köppen Climate Classification system, Riverview has a humid subtropical climate, abbreviated "Cfa" on climate maps.