HomeFAQGeneralWhen the weather forecasts are refreshed?

When the weather forecasts are refreshed?

Short term weather forecasts are refreshed every three hours. They are based on several weather models output.

Long term forecast (also called long term outlook) are prepared three time a day.  There are two modes: manual and automatic. Data for automatic forecast is provided by Environnement CanadaI.



First Snow Contest update - Mélanie winner 2018

Thank you to the 252 participants who played the 2018 edition of the First Snow Contest. The first snow flakes hit Montreal on November 16th very early in the morning. At 2:40 a.m.  Ste-Catherine Street was covered of snow. The 2018 winner is Mélanie. She picked November 16th at 2:30. Congratulations to her.

Click here to access the full list.

Stay connected

Featured Links:
celinium.com on Twitter
Retrieve celinium.com on Twitter!

Follow @MTLWeather on Twitter and be the first one informed about weather alerts and special weather conditions

celinium.com on YouTube
Celinium.com channel on YouTube.
The official blog (french only).

Past weather and reports

Past weatherFind in this section the past weather conditions, weather archive, graphics, reports and statistics.

Current conditions

Current weather condition for MontrealAll you need to know about the current weather conditions for Montreal. Weather data is updated every 10 minutes.

Weather forecast

Current Montreal weatherSince 2004, celinium.com website has provided accurate weather forecast for Montreal's island.