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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

  Tuesday 
Mainly sunny
Mainly sunny
Max: 13°C
 Wednesday 
A mix of sun and cloud
A mix of sun and cloud
Max: 18°C
 Thursday 
Chance of showers (40%)
Chance of showers
Max: 17°C
 Friday 
Chance of showers (40%)
Chance of showers
Max: 15°C
 Saturday 
A mix of sun and cloud
A mix of sun and cloud
Max: 13°C
 Sunday 
Chance of showers (30%)
Chance of showers
Max: 18°C
Monday night 
Partly cloudy
Partly cloudy
Min: 4°C
 Tuesday night 
A few clouds
A few clouds
Min: 3°C *
 Wednesday night 
Cloudy periods
Cloudy periods
Min: 11°C
 Thursday night 
Chance of showers (40%)
Chance of showers
Min: 10°C
 Friday night 
Chance of showers (40%)
Chance of showers
Min: 6°C
 Saturday night 
Chance of showers (30%)
Chance of showers
Min: 7°C

* - Denotes an abnormal temperature trend.

Normal temperatures for October 5: Min 5°C Max 15°C

 

Current weather condition at Montreal



Current Low High

celinium.com
Temperature (10m)
10.2°C Trend 0 10.2°C 13.9°C
Temperature (1.5m)
10.6°C Trend 10 min -0.2 10.6°C 13.9°C
Humidity 10m
64% Trend 10min +2 53% 92%
Humidity 1.5m
64% Trend 10min +2 53% 93%
Pressure
1013.1 hPa Trend 1h +1.1 1008.9 hPa 1013.1 hPa
Wind gust 22.4 km/h 49.9 km/h
Wind direction Wind direction 270° W
 

Current Weather Situation

 

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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.

 

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