| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Weather | chestnut | f | 1887 | Doncaster | Weatherbeaten | Thoroughbred | ||
| Weather Bureau | c | Thoroughbred | ||||||
| Weatherbeaten | bay | f | 1873 | Thoroughbred | ||||
| Weatherbit | bay | c | 1842 | Sheet Anchor | Thoroughbred | Great Britain | ||
| Weatherbound | chestnut | f | 1895 | Stronzian | Weather | Thoroughbred | ||
| Weathercock mare | bay | f | 1796 | Cora | Thoroughbred | Great Britain | ||
| Weaving Gold | bay | f | 2005 | Carson City | Inch Marlowe | Thoroughbred | USA | |
| Weaving Spider | bay | f | 1957 | Nearula | Croix de Lorraine | Thoroughbred | Ireland | |
| Weazel-mare | bay | f | 1793 | Thoroughbred | Great Britain | |||
| Weazle | bay | c | 1776 | Herod | Eclipse mare | Thoroughbred | Great Britain |