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La Grande Terche 7-Day Snow Forecast - 21st March 2026

La Grande Terche Snow Forecast - 7 day

ECMWF IFS
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Updated 20 March 2026 19:48 CDT

7-Day Snow Forecast for La Grande Terche

1-week from 21 March.

For Forecast detail, see below.

La Grande Terche 7-Day Snow Forecast Highlights

When will there be fresh snow in La Grande Terche?

La Grande Terche Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,350m)
Next Snow Expected22 March
Next Snow Amount1cm
Next 48 Hours1cm
Next 7 Days29cm

7-Day Snow Outlook for La Grande Terche

 
Snowfall

 
Snow Line

Max 10℃
Min -6℃

33cm New Snow

Snow Line from 1,623m to resort level (900m).

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La Grande Terche 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 9℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 9℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for La Grande Terche 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

1cm to 3cm New Snow

CloudSnowMixedClear

Cloudy first, heavy snow showers then clear spells, clear sky later.

Snow Line from 1,623m to resort level (900m).

Forecast times for La Grande Terche are in Paris (Europe/Paris) time zone.

Max 9℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 9℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

Forecast times for La Grande Terche are in Paris (Europe/Paris) time zone.

Max 10℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 10℃
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

ClearCloudMixedCloud

Clear sky first, cloudy then clear spells, cloudy later.

Forecast times for La Grande Terche are in Paris (Europe/Paris) time zone.

Max 9℃
Min -3℃

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 9℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
25

3cm to 8cm New Snow

ClearFairHvy SnowLight Snow

Clear sky first, fair then heavy snow, light snow later.

Snow Line from 1,346m to resort level (900m).

Forecast times for La Grande Terche are in Paris (Europe/Paris) time zone.

Max -1℃
Min -4℃

Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above -1℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
26

13cm to 15cm New Snow

SnowHvy SnowSnowSnow

Heavy snow showers, heavy snow, heavy snow showers later.

Snow falling to resort level (900m).

Forecast times for La Grande Terche are in Paris (Europe/Paris) time zone.

Max 0℃
Min -6℃

Below freezing at all levels, with valley temperatures as low as -6℃ and not getting above 0℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
27

5cm to 9cm New Snow

SnowCloudCloudLight Snow

Heavy snow showers, cloudy, light snow later.

Snow falling to resort level (900m).

Forecast times for La Grande Terche are in Paris (Europe/Paris) time zone.

This Snow Forecast for La Grande Terche, 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 La Grande Terche, 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.

La Grande Terche Snow Forecast updated at 19:48 CDT, next update expected 01:00 CDT.

Snow Forecast near La Grande Terche

Snow Forecasts for Ski Resorts near La Grande Terche
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Chamonix7cm 39cm
Flaine7cm 39cm
Samoëns6cm 38cm
Les Houches7cm 37cm
Morillon7cm 37cm
Les Gets3cm 36cm
Megève7cm 36cm
Morzine3cm 36cm

Snow Reliability

La Grande Terche typically enjoys reliable snow cover between December and April, with an average snow depth of around 100 cm. For the latest updates on snowfall conditions, visiting J2Ski is recommended.