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Le Semnoz 7-Day Snow Forecast - 21st September 2026

Le Semnoz Snow Forecast - 7 day

ECMWF IFS
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Updated 21 September 2026 00:45 PDT

7-Day Snow Forecast for Le Semnoz

1-week from 21 September.

For Forecast detail, see below.

Le Semnoz 7-Day Snow Forecast Highlights

When will there be fresh snow in Le Semnoz?

Le Semnoz Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (5,174ft)
Next Snow?
There is no snow currently in the forecast for Le Semnoz.
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7-Day Snow Outlook for Le Semnoz

 
Snowfall

 
Snow Line

Max 67°F
Min 39°F

Snow unlikely

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Le Semnoz 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 62°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 62°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

Max 60°F
Min 39°F

Valley temperatures from an overnight low of 39°F to daytime highs around 60°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

Max 63°F
Min 42°F

Valley temperatures from an overnight low of 42°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

Max 64°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearMixedMixedFair

Clear sky, clear spells, fair later.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

Max 64°F
Min 43°F

Valley temperatures from an overnight low of 43°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

MixedCloudClearClear

Clear spells, cloudy, clear sky later.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

Max 67°F
Min 45°F

Valley temperatures from an overnight low of 45°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

Max 67°F
Min 46°F

Valley temperatures from an overnight low of 46°F to daytime highs around 67°F

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

ClearClearFairCloud

Clear sky, fair, cloudy later.

Forecast times for Le Semnoz are in Paris (Europe/Paris) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Le Semnoz, 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 Le Semnoz, 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.

Le Semnoz Snow Forecast updated at 00:45 PDT, next update expected 06:00 PDT.

Snow Reliability

Le Semnoz typically enjoys good snow reliability, with an average snow depth of around 150 cm during peak season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.