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Celinium provides high-precision weather data when small changes matter. With ultra-accurate, hour-by-hour forecasts updated every 10 minutes, Celinium turns complex weather models into clear, practical insight. You can quickly see the conditions that matter most: temperature, rain risk, wind, humidity, and more, all in a format built for fast decisions. It is designed for people who cannot afford to guess. From Formula 1 strategy teams to anyone planning around tight weather windows, Celinium helps you read the conditions earlier, adjust with more confidence, and make smarter calls when timing matters.
Weather statement: SPECIAL WEATHER STATEMENT, Montral. Click here to access weather warnings and alerts.
Current weather: Light rain
Temperature: 15.6°CRising(+1.4°C/h)
light_rainWind: 11 km/h  Direction   S-SE
Pressure: 1002.0 hPa Falling
Sun: 4h13 (236 W/m2)
Precipitation: 1.0 mm
Observed on May 29, 2026 - 15:54
May 29 almanac for Montreal
Sunrise : 5:09 a.m. Sunset : 8:35 p.m.

Temperature range. Min: 10.6°C Max: 21.2°C
High Temp record: 31.3°C (1978)
Low Temp Record : 1.0°C (1996)
Greatest Rainfall : 38.1 mm (1912)
Highest Gust : 72.0 km/h (1958)

Short term forecast
Tonight

Rain ending before morning then clearing. Risk of a thunderstorm this evening. Amount 10 to 20 mm. Wind northwest 30 km/h gusting to 50 becoming northeast 50 gusting to 80 late this evening then diminishing to 30 gusting to 50 before morning. Low 8.

Weather forecast for the next 7 days

 
 
 
Saturday
Saturday
Mainly sunny
Max: 19°C
Sunday
Sunday
Showers
Max: 18°C
Monday
Monday
A mix of sun and cloud
Max: 21°C
Tuesday
Tuesday
A mix of sun and cloud
Max: 21°C
Wednesday
Wednesday
A mix of sun and cloud
Max: 24°C
Thursday
Thursday
A mix of sun and cloud
Max: 27°C
Tonight
Tonight
Rain
Min: 8°C
Saturday night
Saturday night
Partly cloudy
Min: 11°C
Sunday night
Sunday night
Periods of rain
Min: 10°C
Monday night
Monday night
Cloudy periods
Min: 11°C
Tuesday night
Tuesday night
Cloudy periods
Min: 10°C
Wednesday night
Wednesday night
Cloudy periods
Min: 13°C

 

 

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It has been a while. Exactly 20 years ago Celinium web site was created and is back and better than ever! If you're looking for a sleek and accurate weather source of information, Celinium is the website you need! With multiple versions before, it has stood the test of time as a Joomla template that combines simplicity and functionality. But now, it's even cooler with its latest version. 
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Celinium delivers up-to-date weather conditions and forecasts for Montréal and the upcoming Formula 1 event. Weather data is refreshed every 5 minutes and sourced directly from a private Davis weather station for maximum accuracy.