Five things to do in Montreal this weekend: Sept. 8-10

There is still time: Squeeze out the last few drops of summer fun with our weekend guide, complete with contingency plans in case of rain. 
A full Saturday in Hudson
Saturday will be a great day to wander around historic Hudson, listen to free music and check out local crafts. Inspired by similar events in Notre-Dame-de-Grâce and Vankleek Hill, Hudson’s Porchfest will feature both professional and amateur musicians playing free concerts on front porches within walking distance o