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Les Diablerets 7-Day Snow Forecast - 20th September 2026

Les Diablerets Snow Forecast - 7 day

ECMWF IFS
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Updated 20 September 2026 02:55 PDT

7-Day Snow Forecast for Les Diablerets

1-week from 20 September.

For Forecast detail, see below.

Les Diablerets 7-Day Snow Forecast Highlights

When will there be fresh snow in Les Diablerets?

Les Diablerets Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (6,759ft)
Next Snow?
There is no snow currently in the forecast for Les Diablerets.
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7-Day Snow Outlook for Les Diablerets

 
Snowfall

 
Snow Line

Max 73°F
Min 50°F

Snow unlikely

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Les Diablerets Medium-Range (7-Day) Snow Forecast Detail

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.

Max 69°F
Min 53°F

Valley temperatures from an overnight low of 53°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

MixedClearCloudCloud

Clear spells, clear sky, cloudy later.

Forecast times for Les Diablerets are in Zurich (Europe/Zurich) time zone.

Max 66°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 66°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

MixedCloudCloudFair

Clear spells, cloudy, fair later.

Forecast times for Les Diablerets are in Zurich (Europe/Zurich) time zone.

Max 66°F
Min 51°F

Valley temperatures from an overnight low of 51°F to daytime highs around 66°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Les Diablerets are in Zurich (Europe/Zurich) time zone.

Max 65°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 65°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Les Diablerets are in Zurich (Europe/Zurich) time zone.

Max 65°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 65°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearFairCloudClear

Clear sky first, fair then cloudy, clear sky later.

Forecast times for Les Diablerets are in Zurich (Europe/Zurich) time zone.

Max 70°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 70°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

FairClearClearClear

Fair early, then clear sky later.

Forecast times for Les Diablerets are in Zurich (Europe/Zurich) time zone.

Max 73°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 73°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Les Diablerets are in Zurich (Europe/Zurich) time zone.

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 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 Diablerets Snow Forecast updated at 02:55 PDT, next update expected imminently.

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.