Saint Jean de Sixt 7-Day Snow Forecast

Saint Jean de Sixt Long-Range Snow Forecast Updated today

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Updated 27 October 2026 00:47 PDT

Long-Range Snow Forecast for Saint Jean de Sixt

Long-range (14 to 45 days) from 27 October.

For Forecast detail, see below.

Saint Jean de Sixt Snow Forecast Highlights

When will there be fresh snow in Saint Jean de Sixt?

Saint Jean de Sixt Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (3,150ft)
Next Snow?
There is no snow currently in the forecast for Saint Jean de Sixt.
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Long-range Snow Outlook for Saint Jean de Sixt

Snowfall

Snow Line

Max 68°F
Min 33°F

Snow unlikely

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Saint Jean de Sixt 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 Saint Jean de Sixt from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Tue 27	Clear sky.	Max 68°F Min 44°F
Wed 28	Fog.	Max 54°F Min 43°F
Thu 29	Clear sky.	Max 59°F Min 39°F
Fri 30	Clear sky.	Max 58°F Min 39°F
Sat 31	Clear sky.	Max 57°F Min 36°F
Sun 01	Clear sky.	Max 55°F Min 39°F
Mon 02	Fair.	Max 51°F Min 33°F

No significant snowfall is forecast for this period.

This Snow Forecast for Saint Jean de Sixt, 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 Saint Jean de Sixt, 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.

Saint Jean de Sixt Snow Forecast updated at 00:47 PDT, next update expected 06:00 PDT.

Ensemble forecast for Saint Jean de Sixt, France at 3,150ft

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.

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How reliable is the snow in Saint Jean de Sixt?

Typically, snowfall in Saint Jean de Sixt ranges from 150 to 250 cm throughout the season, with reliable snow coverage until late April. For the latest snow conditions and depth updates, check J2Ski for the most accurate information.

Off-Piste Safety in Saint Jean de Sixt

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