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Grand Massif 7-Day Snow Forecast - 21st March 2026

Grand Massif Snow Forecast - 7 day

ECMWF IFS
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Updated 20 March 2026 19:41 CDT

7-Day Snow Forecast for Grand Massif

1-week from 21 March.

For Forecast detail, see below.

Grand Massif 7-Day 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 Expected22 March
Next Snow Amount2cm
Next 48 Hours2cm
Next 7 Days19cm
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7-Day Snow Outlook for Grand Massif

 
Snowfall

 
Snow Line

Max 12℃
Min -3℃

35cm New Snow

Snow Line from 2,346m to resort level (700m).

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Grand Massif Medium-Range (7-Day) Snow Forecast Detail

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.

Max 11℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 11℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearFairCloud

Clear sky, fair, cloudy later.

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

Max 7℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 7℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
22

up to 3cm New Snow

CloudCloudLt DrizzleCloud

Cloudy, light drizzle, cloudy later.

Snow Line from 1,577m to 792m, with rain below.

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

Max 12℃
Min -1℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 12℃

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

FairFairClearClear

Fair early, then clear sky later.

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

Max 12℃
Min -1℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 12℃

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

MixedCloudFairCloud

Clear spells first, cloudy then fair, cloudy later.

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

Max 12℃
Min -2℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 12℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
25

1cm to 7cm New Snow

ClearFairCloudSnow

Clear sky first, fair then cloudy, heavy snow showers later.

Snow Line from 2,346m to resort level (700m).

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

Max 1℃
Min -3℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 1℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
26

8cm to 16cm New Snow

SnowSnowSnowSnow

Heavy snow showers.

Snow falling to resort level (700m).

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

Max 2℃
Min -2℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 2℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
27

3cm to 8cm New Snow

SnowCloudCloudLight Snow

Heavy snow showers, cloudy, light snow later.

Snow falling to resort level (700m).

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

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 19:41 CDT, next update expected 01:00 CDT.

Snow Forecast near Grand Massif

Snow Forecasts for Ski Resorts near Grand Massif
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Chamonix7cm 39cm
Flaine7cm 39cm
Samoëns6cm 38cm
Sixt Fer à Cheval6cm 38cm
Les Houches7cm 37cm
Morillon7cm 37cm
Les Gets3cm 36cm
Morzine3cm 36cm

Snow Reliability

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.