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Les Bossons 7-Day Snow Forecast - 12th September 2026

Les Bossons Snow Forecast - 7 day

ECMWF IFS
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Updated 12 September 2026 00:54 UTC

7-Day Snow Forecast for Les Bossons

1-week from 12 September.

For Forecast detail, see below.

Les Bossons 7-Day Snow Forecast Highlights

When will there be fresh snow in Les Bossons?

Les Bossons Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,215m)
Next Snow?
There is no snow currently in the forecast for Les Bossons.

7-Day Snow Outlook for Les Bossons

 
Snowfall

 
Snow Line

Max 24℃ 75°F
Min 7℃ 44°F

Snow unlikely

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Les Bossons 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 20℃ 69°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 20℃ 69°F

Temperature at BaseTemp at Base

Sat
12

Snow unlikely

ClearClearClearMixed

Clear sky early, then clear spells later.

Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.

Max 22℃ 71°F
Min 8℃ 47°F

Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Sun
13

Snow unlikely

ClearClearCloudClear

Clear sky, cloudy, clear sky later.

Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.

Max 23℃ 74°F
Min 11℃ 53°F

Valley temperatures from an overnight low of 11℃ 53°F to daytime highs around 23℃ 74°F

Temperature at BaseTemp at Base

Mon
14

Snow unlikely

FairFairFairClear

Fair early, then clear sky later.

Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.

Max 24℃ 75°F
Min 10℃ 51°F

Valley temperatures from an overnight low of 10℃ 51°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Tue
15

Snow unlikely

MixedClearClearClear

Clear spells early, then clear sky later.

Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.

Max 17℃ 63°F
Min 11℃ 52°F

Valley temperatures from an overnight low of 11℃ 52°F to daytime highs around 17℃ 63°F

Temperature at BaseTemp at Base

Wed
16

Snow unlikely

FairLt DrizzleShwrsLt Drizzle

Fair first, light drizzle then rain showers, light drizzle later.

Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.

Max 16℃ 62°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 16℃ 62°F

Temperature at BaseTemp at Base

Thu
17

Snow unlikely

MixedMixedMixedMixed

Clear spells.

Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.

Max 17℃ 62°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 17℃ 62°F

Temperature at BaseTemp at Base

Fri
18

Snow unlikely

FairClearLt DrizzleLt Drizzle

Fair, clear sky, light drizzle later.

Forecast times for Les Bossons are in Paris (Europe/Paris) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Les Bossons, 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 Les Bossons, 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.

Les Bossons Snow Forecast updated at 00:54 UTC, next update expected 06:00 UTC.

Snow Forecast near Les Bossons

Snow Forecasts for Ski Resorts near Les Bossons
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Chamonix- 17cm 7in

Snow Reliability

Les Bossons typically enjoys reliable snow conditions, with average depths ranging from 80 to 200 cm throughout the season. For the latest snow info and detailed forecasts, check J2Ski regularly.