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The Three Valleys Snow Forecast - 9th September 2026

The Three Valleys Snow Report and Forecast

ECMWF IFS
GFS
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Updated 09 September 2026 07:46 CDT

Snow Forecast for The Three Valleys

Snow and Weather from 9 September.

For Forecast detail, see below.

The Three Valleys Snow Forecast Highlights

When will there be fresh snow in The Three Valleys?

The Three Valleys Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,150m)
Next Snow Expected23 September
Next Snow Amount3cm
Next 48 Hours-
Next 7 Days-
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Forecast for today in The Three Valleys

Max 17℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 17℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
09

up to 1cm New Snow

MixedShwrsCloudLt Drizzle

Clear spells first, rain showers then cloudy, light drizzle later.

Snow Line from 2,854m to 2,808m, with rain below.

Forecast times for The Three Valleys are in Paris (Europe/Paris) time zone.

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The Three Valleys 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for The Three Valleys from OpenMeteo(ECMWF IFS)
Wed
09		Thu
10		Fri
11		Sat
12		Sun
13		Mon
14		Tue
15
Wind
3,200m
3℃
Light Snow
+1cm
0℃
Light Snow
+2cm
5℃
Cloud
7℃
Clear
8℃
Clear
10℃
Clear
10℃
Clear
2,150m
11℃
Lt Drizzle
7℃
Lt Drizzle
12℃
Cloud
14℃
Clear
15℃
Clear
17℃
Clear
17℃
Clear
1,100m
17℃
Lt Rain
14℃
Lt Drizzle
18℃
Mixed
20℃
Clear
22℃
Clear
23℃
Clear
23℃
Clear
Snow Line

varying 2,854m
to 2,808m

varying 2,977m
to 2,377m

Max Town17℃14℃18℃20℃22℃23℃23℃
Min Town11℃10℃10℃6℃8℃9℃10℃

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 The Three Valleys

Snow Forecasts for Ski Resorts near The Three Valleys
Ski Area 48 Hr 7 DayWeThFrSaSuMoTu
Tignes6cm 6cm
Les Arcs4cm 4cm
Val d'Isère4cm 4cm
La Plagne3cm 3cm
Les Menuires3cm 3cm
Saint Martin de Belleville3cm 3cm
Val Thorens3cm 3cm
Méribel1cm 1cm

Snow Reliability

The Three Valleys boasts excellent snow reliability, with an average snow depth of 200 cm and consistent snowfall throughout the season. For the latest snow conditions, check J2Ski for up-to-date information.

Understanding and predicting Snow Conditions in The Three Valleys

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