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Grand Massif Long-Range Snow Forecast - 21st October 2026

Grand Massif Long-Range Snow Forecast Updated today

ECMWF IFS
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Updated 21 October 2026 13:44 NZDT

Long-Range Snow Forecast for Grand Massif

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

For Forecast detail, see below.

Grand Massif Snow Forecast Highlights

When will there be fresh snow in Grand Massif?

Grand Massif Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,600m)
Next Snow Expected23 October
Next Snow Amount1cm
Next 48 Hours2cm
Next 7 Days9cm
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Long-range Snow Outlook for Grand Massif

 
Snowfall

 
Snow Line

Max 18℃
Min 3℃

39cm New Snow

Snow Line from 2,177m to 992m, with rain below.

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Grand Massif 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 Grand Massif from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Wed
21
Drizzle

up to 9cm New Snow
Light snow at altitude, drizzle below.
Snow Line from 2,162m to 1,408m, with rain below.

Max 11℃
Min 6℃
Thu
22
Clear

up to 1cm New Snow
Clear sky.
Snow Line from 1,423m to 1,269m, with rain below.

Max 13℃
Min 4℃
Fri
23
Lt Drizzle

up to 7cm New Snow
Light snow at altitude, light drizzle below.
Snow Line from 2,177m to 1,269m, with rain below.

Max 13℃
Min 5℃
Sat
24
Light Snow

up to 8cm New Snow
Light snow at altitude, drizzle below.
Snow Line from 1,454m to 992m, with rain below.

Max 6℃
Min 3℃
Sun
25
Lt Rain

up to 14cm New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 2,146m to 1,238m, with rain below.

Max 11℃
Min 5℃
Mon
26
Cloud

Cloudy.

Max 14℃
Min 5℃
Tue
27
Clear

Clear sky.

Max 18℃
Min 8℃

This Snow Forecast for Grand Massif, France 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 Grand Massif, 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.

Grand Massif Snow Forecast updated at 13:44 NZDT, next update expected imminently.

Ensemble forecast for Grand Massif, France at 700m

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

France Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Forecast near Grand Massif

Snow Forecasts for Ski Resorts near Grand Massif
Ski Area 48 Hr 7 DayWeThFrSaSuMoTu
La Clusaz16cm 45cm
Les Arcs15cm 41cm
Les Carroz20cm 41cm
Chamonix26cm 40cm
Morzine16cm 39cm
Samoëns17cm 37cm
Morillon18cm 36cm
Flaine20cm 33cm

How reliable is the snow in Grand Massif?

Grand Massif typically enjoys a reliable snow depth, with consistent snowfall throughout the season. For the latest snow conditions and updates, be sure to check J2Ski for accurate and timely information.

Off-Piste Safety in Grand Massif

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