Mont Saint-Sauveur 7-Day Snow Forecast

Mont Saint-Sauveur Long-Range Snow Forecast Updated today

GEM

GFS

PROSubscribe to Switch Weather Model

Updated 21 September 2026 20:44 AEST

Long-Range Snow Forecast for Mont Saint-Sauveur

Long-range (14 to 45 days) from 21 September.

For Forecast detail, see below.

Mont Saint-Sauveur Snow Forecast Highlights

When will there be fresh snow in Mont Saint-Sauveur?

Mont Saint-Sauveur Snow Forecast Highlights - GEM
Snowfall prediction at mid-mountain (525m)
Next Snow?
There is no snow currently in the forecast for Mont Saint-Sauveur.

Long-range Snow Outlook for Mont Saint-Sauveur

Snowfall

Snow Line

Max 20℃
Min 3℃

Snow unlikely

Partner Offers

Mont Saint-Sauveur Long-Range (2 weeks+) Snow Forecast Outlook

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

16 Day Weather and Snow Forecast for Mont Saint-Sauveur from OpenMeteo(GEM)
	Snow and Weather	Temp Town
Mon 21	Clear sky.	Max 13℃ Min 3℃
Tue 22	Clear sky.	Max 13℃ Min 4℃
Wed 23	Clear sky.	Max 16℃ Min 5℃
Thu 24	Clear sky.	Max 17℃ Min 5℃
Fri 25	Clear sky.	Max 19℃ Min 6℃
Sat 26	Clear sky.	Max 19℃ Min 8℃
Sun 27	Clear sky.	Max 20℃ Min 7℃

No significant snowfall is forecast for this period.

This Snow Forecast for Mont Saint-Sauveur, Canada gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Mont Saint-Sauveur, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Mont Saint-Sauveur Snow Forecast updated at 20:44 AEST, next update expected 02:00 AEST.

Ensemble forecast for Mont Saint-Sauveur, Canada at 420m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

Snow Reliability

Mont Saint-Sauveur typically sees a snow depth of 100-200 cm during the season, with reliable snowfall. For the most accurate and up-to-date snow conditions, visit J2Ski for the latest information.

Off-Piste Safety in Mont Saint-Sauveur

Before skiing or snowboarding off-piste in Mont Saint-Sauveur, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.