Home

Your weatherlink for Montreal

First snow contest is back (20th edition)

Snow contest2026 Snow Contest. Guess the exact date and time of when we will have at least 0.5 cm (or a 0.1-inch) of snow in Montreal downtown (Example: Nov. 1 at 11:10 a.m.) and win a Celinium T-Shirt + 20th anniversary gift. The winning entry will be drawn from all the entries with the nearest correct date and time of the first snowfall as measured in Montreal downtown (Old port). The entry will have to be submitted by October 31st, 2026 at midnight (EST). Enter here.

 

2026 First Snow Contest

 
 

7-Day outlook forecast for Montreal

  Monday 
Sunny
Sunny
Max: 17°C
 Tuesday 
Sunny
Sunny
Max: 15°C
 Wednesday 
Sunny
Sunny
Max: 13°C
 Thursday 
Sunny
Sunny
Max: 13°C
 Friday 
Sunny
Sunny
Max: 11°C
 Saturday 
Sunny
Sunny
Max: 13°C
Sunday night 
A few clouds
A few clouds
Min: 8°C
 Monday night 
Clear
Clear
Min: 6°C
 Tuesday night 
Clear
Clear
Min: 3°C
 Wednesday night 
Clear
Clear
Min: 4°C
 Thursday night 
Clear
Clear
Min: 1°C
 Friday night 
Clear
Clear
Min: 0°C
Normal temperatures for October 18: Min 3°C Max 12°C

 

Current weather condition at Montreal



Current Low High

celinium.com
Temperature (10m)
14.6°C Trend 0 2.8°C 15.3°C
Temperature (1.5m)
14.4°C Trend 10 min 0.0 2.2°C 15.6°C
Humidity 10m
60% Trend 10min 0 57% 79%
Humidity 1.5m
63% Trend 10min +1 58% 87%
Pressure
1028.9 hPa Trend 1h -0.2 1028.2 hPa 1031.9 hPa
Wind gust 12.2 km/h 35.4 km/h
Wind direction Wind direction 180° S
 

Current Weather Situation

 

Banner

Newsflash

Voilà: A new Weather Dashboard is coming ...

Stay tuned ... A new version of Celinium Weather Dashboard is coming soon. You will retrieve in one single page, all the weather data (min/max, current values, ...).

This new page is also compatible for smartphone and tablets. To get access to the Beta version, use this form click here.

 

Stay connected

Featured Links:
celinium.com on Twitter and BlueSky
Retrieve weather data on X-Twitter and BlueSky!
@MTLWeather

@MTLWeather

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

celinium.com on YouTube
Celinium.com channel on YouTube.
Blog
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 5 minutes.

Weather forecast

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