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Grand Massif Snow Forecast - 15th October 2026

Grand Massif Snow Report and Forecast

ECMWF IFS
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Updated 15 October 2026 01:44 UTC

Snow Forecast for Grand Massif

Snow and Weather from 15 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 Expected19 October
Next Snow Amount 2cm 1in
Next 48 Hours - -
Next 7 Days 2cm 1in
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Forecast for today in Grand Massif

Max 21℃ 70°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 21℃ 70°F

Temperature at BaseTemp at Base

Thu
15

Snow unlikely

MixedClearMixedMixed

Clear spells, clear sky, clear spells later.

Forecast times for Grand Massif are in Paris (Europe/Paris) time zone.

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Grand Massif 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Grand Massif from OpenMeteo(ECMWF IFS)
Thu
15
Fri
16
Sat
17
Sun
18
Mon
19
Tue
20
Wed
21
Wind
2,500m 8,202ft
12℃ 53°F
Fair
12℃ 53°F
Fair
6℃ 43°F
Cloud
-1℃ 30°F
Light Snow
+7cm +3in
7℃ 45°F
Snow
+7cm +3in
10℃ 50°F
Clear
7℃ 45°F
Cloud
1,600m 5,249ft
15℃ 59°F
Mixed
15℃ 59°F
Cloud
10℃ 50°F
Lt Drizzle
4℃ 40°F
Light Snow
11℃ 52°F
Mixed
+2cm +1in
15℃ 58°F
Clear
12℃ 54°F
Cloud
700m 2,297ft
21℃ 70°F
Mixed
21℃ 69°F
Cloud
16℃ 60°F
Lt Drizzle
10℃ 50°F
Lt Drizzle
17℃ 62°F
Mixed
20℃ 69°F
Clear
18℃ 64°F
Cloud
Snow Line

varying 2,177m 7,142ft
to 2,069m 6,788ft

varying 1,946m 6,385ft
to 1,592m 5,223ft

varying 1,500m 4,921ft
to 1,346m 4,416ft

Max Town 21℃ 70°F 21℃ 69°F 16℃ 60°F 10℃ 50°F 17℃ 62°F 20℃ 69°F 18℃ 64°F
Min Town 7℃ 44°F 11℃ 51°F 9℃ 48°F 7℃ 45°F 6℃ 42°F 7℃ 45°F 7℃ 45°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.

France Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Forecast near Grand Massif

Snow Forecasts for Ski Resorts near Grand Massif
Ski Area 48 Hr 7 DayThFrSaSuMoTuWe
La Clusaz 1cm - 24cm 9in
Chamonix 3cm 1in 20cm 8in
Morzine- 14cm 6in
Avoriaz 1cm - 10cm 4in
Les Arcs- 9cm 4in
Les Carroz- 9cm 4in
Morillon- 8cm 3in
Les Gets- 7cm 3in

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.

Understanding and predicting Snow Conditions in Grand Massif

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