Saint Jean de Sixt 7-Day Snow Forecast

Saint Jean de Sixt Long-Range Snow Forecast Updated today

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Updated 12 April 2026 14:43 BST

Long-Range Snow Forecast for Saint Jean de Sixt

Long-range (14 to 45 days) from 12 April.

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 (960m)
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 15℃ 58°F
Min 1℃ 34°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
Sun 12	Light drizzle.	Max 10℃ 49°F Min 6℃ 44°F
Mon 13	Light drizzle.	Max 7℃ 44°F Min 3℃ 38°F
Tue 14	Cloudy.	Max 8℃ 46°F Min 3℃ 38°F
Wed 15	Clear sky.	Max 13℃ 54°F Min 1℃ 34°F
Thu 16	Fair.	Max 13℃ 55°F Min 3℃ 38°F
Fri 17	Fair.	Max 15℃ 58°F Min 6℃ 43°F
Sat 18	Fair.	Max 14℃ 56°F Min 7℃ 44°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 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.

Saint Jean de Sixt Snow Forecast updated at 14:43 BST, next update expected imminently.

Ensemble forecast for Saint Jean de Sixt, France at 960m

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 Forecast near Saint Jean de Sixt

Snow Forecasts for Ski Resorts near Saint Jean de Sixt
Ski Area	48 Hr	7 Day
Annecy Mountains	27cm 10in	27cm 11in
La Clusaz	14cm 5in	14cm 5in
Morzine	13cm 5in	13cm 5in
Chamonix	10cm 4in	10cm 4in
Le Grand Bornand	8cm 3in	8cm 3in
Flaine	7cm 3in	7cm 3in
Les Carroz	5cm 2in	5cm 2in
Megève	4cm 2in	4cm 2in

Snow Reliability

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.