Montcalm () is a municipality in the Les Laurentides Regional County Municipality of Quebec southeast of Mont-Tremblant. The main population centre in Montcalm is the village of Weir.
Population trend:
Private dwellings occupied by usual residents: 308 (total dwellings: 663)
Mother tongue:
Weir (<small></small>) is an unincorporated village in Montcalm, accessible via Quebec Route 364. It is home to a satellite earth station for Tata Communications (Canada) Ltd.
Weir is named after William Alexander Weir (1858-1929), a Quebec politician and judge.
Sir Wilfrid Laurier School Board operates English-language schools: