Mont Sainte-Anne 7-Day Snow Forecast

Mont Sainte-Anne Long-Range Snow Forecast Updated today

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Updated 05 September 2026 00:43 UTC

Long-Range Snow Forecast for Mont Sainte-Anne

Long-range (14 to 45 days) from 5 September.

For Forecast detail, see below.

Mont Sainte-Anne Snow Forecast Highlights

When will there be fresh snow in Mont Sainte-Anne?

Mont Sainte-Anne Snow Forecast Highlights - GEM
Snowfall prediction at mid-mountain (490m)
Next Snow?
There is no snow currently in the forecast for Mont Sainte-Anne.

Long-range Snow Outlook for Mont Sainte-Anne

Snowfall

Snow Line

Max 23℃ 74°F
Min 9℃ 49°F

Snow unlikely

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Mont Sainte-Anne 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 Sainte-Anne from OpenMeteo(GEM)
	Snow and Weather	Temp Town
Sat 05	Cloudy.	Max 21℃ 70°F Min 12℃ 54°F
Sun 06	Clear sky.	Max 22℃ 71°F Min 9℃ 49°F
Mon 07	Clear sky.	Max 23℃ 74°F Min 10℃ 51°F
Tue 08	Clear sky.	Max 19℃ 67°F Min 11℃ 52°F
Wed 09	Rain showers.	Max 21℃ 69°F Min 13℃ 55°F
Thu 10	Light drizzle.	Max 21℃ 70°F Min 13℃ 55°F
Fri 11	Clear sky.	Max 18℃ 64°F Min 11℃ 51°F

No significant snowfall is forecast for this period.

This Snow Forecast for Mont Sainte-Anne, 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 Sainte-Anne, on any given piste 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 Sainte-Anne Snow Forecast updated at 00:43 UTC, next update expected imminently.

Ensemble forecast for Mont Sainte-Anne, Canada at 180m

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 Sainte-Anne typically enjoys reliable snow conditions, with an average snow depth of around 200 cm. The area receives significant snowfall, and while snowmelt can occur in spring, it's advisable to check the latest snow info on J2Ski.

Off-Piste Safety in Mont Sainte-Anne

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