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Grand Massif Weather Forecast - 7 to 16 days - 20th September 2026

Grand Massif Weather

ECMWF IFS
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Weather Forecast for Grand Massif ( 700m to 2,500m 2,297ft to 8,202ft )

Weather Outlook from 20 September.

Grand Massif Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Grand Massif Weather Forecast updated at 14:51 UTC, next update expected imminently.

Long-range Snow Outlook for Grand Massif

 
Snowfall

 
Snow Line

Max 24℃ 75°F
Min 8℃ 47°F

Snow unlikely

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Grand Massif Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Grand Massif from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Sun
20
Cloud

Cloudy.

Max 23℃ 74°F
Min 11℃ 52°F
Mon
21
Cloud

Cloudy.

Max 22℃ 72°F
Min 13℃ 55°F
Tue
22
Clear

Clear sky.

Max 22℃ 71°F
Min 10℃ 49°F
Wed
23
Clear

Clear sky.

Max 23℃ 73°F
Min 11℃ 53°F
Thu
24
Fair

Fair.

Max 21℃ 70°F
Min 11℃ 51°F
Fri
25
Mixed

Fair at altitude, clear spells below.

Max 21℃ 70°F
Min 8℃ 47°F
Sat
26
Clear

Clear sky.

Max 24℃ 75°F
Min 12℃ 54°F

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 Weather Forecast updated at 14:51 UTC, next update expected imminently.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Grand Massif.

For more information about this French Ski Resort, See Also Skiing and Snowboarding in Grand Massif .

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.