April in Montreal tends to be mild and sunny, with an average high of **52 °F (11 °C )** and low of **37 °F (3 °C )**. However, please bring some warmer outfits for the evenings, and be prepared for some precipitation.
Also keep in mind that event room temperatures tend to fluctuate, please wear clothes in layers to ensure you are comfortable at all times.
The below websites provide pre-weekly forecasts:
[http://meteo.gc.ca/](http://meteo.gc.ca/ "Weather")
[http://www.meteomedia.com/](http://www.meteomedia.com/ "Forcast Weather") Search for "15 day weather forecast Montréal" to get a better idea of trends likely for the time of the conference (e.g. rain, gradually warmer).
[http://meteo.gc.ca/](http://meteo.gc.ca/ "Weather")
[http://www.meteomedia.com/](http://www.meteomedia.com/ "Forcast Weather") Search for "15 day weather forecast Montréal" to get a better idea of trends likely for the time of the conference (e.g. rain, gradually warmer).