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Portes du Soleil Snow Forecast - 30th October 2026

Portes du Soleil Snow Report and Forecast

ECMWF IFS
GFS

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Updated 30 October 2026 12:47 PDT

Snow Forecast for Portes du Soleil

Snow and Weather from 30 October.

For Forecast detail, see below.

Portes du Soleil Snow Forecast Highlights

When will there be fresh snow in Portes du Soleil?

Portes du Soleil Snow Forecast Highlights - ECMWF IFS
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There is no snow currently in the forecast for Portes du Soleil.
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Forecast for today in Portes du Soleil

Max 48°F
Min 29°F

Freeze-thaw conditions, with valley temperatures cooling to 29°F and rising to 48°F

Temperature at BaseTemp at Base

Fri
30

Snow unlikely

FogClearClearFog

Fog, clear sky, fog later.

Forecast times for Portes du Soleil are in Zurich (Europe/Zurich) time zone.

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Portes du Soleil 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Portes du Soleil from OpenMeteo(ECMWF IFS)
Fri
30
Sat
31
Sun
01
Mon
02
Tue
03
Wed
04
Thu
05
Wind
8,104ft
31°F
Mixed
30°F
Mixed
22°F
Mixed
19°F
Mixed
23°F
Mixed
25°F
Mixed
28°F
Mixed
5,692ft
39°F
Mixed
39°F
Mixed
30°F
Mixed
27°F
Mixed
32°F
Mixed
34°F
Mixed
36°F
Mixed
3,281ft
48°F
Clear
47°F
Clear
39°F
Clear
36°F
Fair
40°F
Mixed
43°F
Clear
45°F
Fog
Snow Line
Max Town48°F47°F39°F36°F40°F43°F45°F
Min Town29°F28°F23°F21°F26°F28°F27°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.

Switzerland Accommodation (Apartments, Chalets, Hotels) Map

 

How reliable is the snow in Portes du Soleil?

Portes du Soleil typically enjoys good snow reliability, with an average snow depth of 200 cm in winter. Snowfall can vary, but the extensive snowmaking facilities ensure great conditions; check J2Ski for the latest updates.

Understanding and predicting Snow Conditions in Portes du Soleil

Here are our tips for making the most of a trip to Portes du Soleil, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Portes du Soleil, 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 Portes du Soleil 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 Portes du Soleil 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 Portes du Soleil 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.