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Les Diablerets Snow Forecast - 17th May 2026

Les Diablerets Snow Report and Forecast

ECMWF IFS
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Updated 17 May 2026 01:47 UTC

Snow Forecast for Les Diablerets

Snow and Weather from 17 May.

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 Expected18 May
Next Snow Amount 2cm 1in
Next 48 Hours 2cm 1in
Next 7 Days 2cm 1in
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Forecast for today in Les Diablerets

Max 9℃ 48°F
Min -2℃ 28°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 9℃ 48°F

Temperature at BaseTemp at Base

Sun
17

Snow unlikely

ClearFairMixedClear

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

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

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Les Diablerets 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Les Diablerets from OpenMeteo(ECMWF IFS)
Sun
17
Mon
18
Tue
19
Wed
20
Thu
21
Fri
22
Sat
23
Wind
2,970m 9,744ft
-4℃ 25°F
Mixed
-4℃ 25°F
Snow
+3cm +1in
-3℃ 26°F
Cloud
+1cm
-1℃ 31°F
Cloud
+1cm
2℃ 35°F
Fair
4℃ 40°F
Clear
5℃ 42°F
Fair
2,060m 6,759ft
2℃ 36°F
Mixed
2℃ 36°F
Snow
+2cm +1in
3℃ 37°F
Cloud
5℃ 42°F
Cloud
8℃ 46°F
Fair
10℃ 51°F
Clear
11℃ 52°F
Fair
1,150m 3,773ft
9℃ 48°F
Clear
10℃ 50°F
Lt Drizzle
11℃ 51°F
Cloud
14℃ 56°F
Lt Drizzle
17℃ 62°F
Clear
20℃ 68°F
Clear
21℃ 70°F
Fair
Snow Line

varying 2,273m 7,457ft
to 1,581m 5,187ft

varying 2,412m 7,913ft
to 1,473m 4,833ft

varying 2,965m 9,728ft
to 1,965m 6,447ft

Max Town 9℃ 48°F 10℃ 50°F 11℃ 51°F 14℃ 56°F 17℃ 62°F 20℃ 68°F 21℃ 70°F
Min Town -2℃ 28°F 2℃ 36°F 2℃ 35°F 6℃ 42°F 5℃ 41°F 5℃ 42°F 8℃ 46°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Snow Forecast near Les Diablerets

Snow Forecasts for Ski Resorts near Les Diablerets
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Alpes Vaudoises 8cm 3in 9cm 4in
Verbier 7cm 3in 7cm 3in
Avoriaz 6cm 2in 6cm 2in
Morzine 5cm 2in 5cm 2in
Thollon-les-Mémises 4cm 1in 4cm 1in
Leysin 3cm 1in 3cm 1in
Châtel 3cm 1in 3cm 1in
Adelboden 1cm 1in 1cm 1in

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.

Understanding and predicting Snow Conditions in Les Diablerets

Here are our tips for making the most of a trip to Les Diablerets, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Les Diablerets, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Les Diablerets is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Les Diablerets will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Les Diablerets for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.