Les Aillons-Margériaz 7-Day Snow Forecast

Les Aillons-Margériaz Long-Range Snow Forecast Updated today

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Updated 22 July 2026 12:41 PDT

Long-Range Snow Forecast for Les Aillons-Margériaz

Long-range (14 to 45 days) from 22 July.

For Forecast detail, see below.

Les Aillons-Margériaz Snow Forecast Highlights

When will there be fresh snow in Les Aillons-Margériaz?

Les Aillons-Margériaz Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (4,757ft)
Next Snow?
There is no snow currently in the forecast for Les Aillons-Margériaz.
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Long-range Snow Outlook for Les Aillons-Margériaz

Snowfall

Snow Line

Max 78°F
Min 51°F

Snow unlikely

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Les Aillons-Margériaz 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 Les Aillons-Margériaz from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Wed 22	Clear sky.	Max 74°F Min 51°F
Thu 23	Clear sky.	Max 75°F Min 55°F
Fri 24	Clear sky.	Max 78°F Min 54°F
Sat 25	Clear sky.	Max 79°F Min 59°F
Sun 26	Light rain showers.	Max 63°F Min 54°F
Mon 27	Light drizzle.	Max 70°F Min 54°F
Tue 28	Clear sky.	Max 76°F Min 56°F

No significant snowfall is forecast for this period.

This Snow Forecast for Les Aillons-Margériaz, France 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 Les Aillons-Margériaz, 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.

Les Aillons-Margériaz Snow Forecast updated at 12:41 PDT, next update expected 18:00 PDT.

Ensemble forecast for Les Aillons-Margériaz, France at 3,281ft

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

The resort typically enjoys good snow reliability, with average snow depths reaching up to 150 cm during peak season. For the latest snow conditions and updates, check J2Ski for reliable information.

Off-Piste Safety in Les Aillons-Margériaz

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