is a city and a municipality
in Bharatpur District
in the Indian state
Weir is located at . It has an average elevation of 272 metres
As of 2001
, Weir had a population of 17,331. Males constitute 53% of the population and females 47%. Weir has an average literacy rate of 57%, lower than the national average of 59.5%: male literacy is 71%, and female literacy is 41%. In Weir, 18% of the population is under 6 years of age.