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Les Diablerets Long-Range Snow Forecast - 21st September 2026

Les Diablerets Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 22 September 2026 00:44 NZST

Long-Range Snow Forecast for Les Diablerets

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

For Forecast detail, see below.

Les Diablerets Snow Forecast Highlights

When will there be fresh snow in Les Diablerets?

Les Diablerets Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,060m)
Next Snow?
There is no snow currently in the forecast for Les Diablerets.
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Long-range Snow Outlook for Les Diablerets

 
Snowfall

 
Snow Line

Max 23℃
Min 9℃

Snow unlikely

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Les Diablerets 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 Diablerets from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Mon
21
Cloud

Cloudy.

Max 18℃
Min 9℃
Tue
22
Clear

Clear sky.

Max 19℃
Min 10℃
Wed
23
Clear

Clear sky.

Max 18℃
Min 10℃
Thu
24
Cloud

Cloudy.

Max 19℃
Min 10℃
Fri
25
Mixed

Clear spells.

Max 20℃
Min 10℃
Sat
26
Clear

Clear sky.

Max 21℃
Min 11℃
Sun
27
Clear

Clear sky.

Max 23℃
Min 11℃

No significant snowfall is forecast for this period.

This Snow Forecast for Les Diablerets, Switzerland 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 Diablerets, 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.

Les Diablerets Snow Forecast updated at 00:44 NZST, next update expected 06:00 NZST.

Ensemble forecast for Les Diablerets, Switzerland at 1,150m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Snow Reliability

Les Diablerets boasts reliable snow conditions, with an average snow depth of 150 cm during peak season. For the latest snow information, visit J2Ski for updates on snowfall and conditions.

Off-Piste Safety in Les Diablerets

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