| Opened | Unknown |
| Last Race Date | July 23, 1972 |
| Racing Type | Thoroughbred |
| Abbreviation | Wey |
| Purse Value Index | 3 |
| Signature Race | Unknown |
- 00/00/0000 First Thoroughbred Race Run at Weymouth Fairgrounds.
- 08/12/1963 Shannon's Hope starts his amazing run with fifth place finish.
- 08/23/1969 An estimated crowd of 10,500 set attendance record.
- 08/29/1970 Race goers bet $305,388 to set Weymouth handle record.
- 07/23/1972 Last horse crosses finish line at the Weymouth Fair.