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La Grande Terche 7-Day Snow Forecast - 20th September 2026

La Grande Terche Snow Forecast - 7 day

ECMWF IFS
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Updated 20 September 2026 12:48 PDT

7-Day Snow Forecast for La Grande Terche

1-week from 20 September.

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 (4,429ft)
Next Snow?
There is no snow currently in the forecast for La Grande Terche.

7-Day Snow Outlook for La Grande Terche

 
Snowfall

 
Snow Line

Max 74°F
Min 44°F

Snow unlikely

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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 74°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 74°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

MixedClearCloudCloud

Clear spells, clear sky, cloudy later.

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

Max 69°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

MixedCloudCloudCloud

Clear spells early, then cloudy later.

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

Max 69°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 69°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 68°F
Min 52°F

Valley temperatures from an overnight low of 52°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearMixedMixedMixed

Clear sky early, then clear spells later.

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

Max 67°F
Min 44°F

Valley temperatures from an overnight low of 44°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

MixedFairClearClear

Clear spells, fair, clear sky later.

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

Max 72°F
Min 52°F

Valley temperatures from an overnight low of 52°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

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

No significant snowfall is forecast for this period.

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 trail 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 12:48 PDT, next update expected 18:00 PDT.

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.