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Les Bossons 7-Day Snow Forecast - 20th March 2026

Les Bossons Snow Forecast - 7 day

ECMWF IFS
GFS

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Updated 20 March 2026 11:44 PDT

7-Day Snow Forecast for Les Bossons

1-week from 20 March.

For Forecast detail, see below.

Avalanche Risk

2Avalanche Risk Level 2

Moderate

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 (3,986ft)
Next Snow Expected22 March
Next Snow Amount2in
Next 48 Hours2in
Next 7 Days10in

7-Day Snow Outlook for Les Bossons

 
Snowfall

 
Snow Line

Max 49°F
Min 19°F

9in New Snow

Snow falling to resort level (3,346ft).

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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 49°F
Min 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 49°F

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

ClearClearMixedFair

Clear sky, clear spells, fair later.

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

Max 45°F
Min 26°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 26°F and rising to 45°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

FairClearCloudCloud

Fair, clear sky, cloudy later.

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

Max 44°F
Min 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 44°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
22

2in New Snow

CloudHvy SnowMixedClear

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

Snow falling to resort level (3,346ft).

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

Max 45°F
Min 19°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 19°F and rising to 45°F

Temperature at BaseTemp at Base

Mon
23

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

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

Max 46°F
Min 19°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 19°F and rising to 46°F

Temperature at BaseTemp at Base

Tue
24

Snow unlikely

FairCloudFairCloud

Fair first, cloudy then fair, cloudy later.

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

Max 45°F
Min 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 45°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
25

3in New Snow

ClearMixedSnowSnow

Clear sky, clear spells, heavy snow showers later.

Snow falling to resort level (3,346ft).

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

Max 29°F
Min 25°F

Below freezing at all levels, with valley temperatures as low as 25°F and not getting above 29°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
26

4in New Snow

SnowSnowSnowHvy Snow

Heavy snow showers early, then heavy snow later.

Snow falling to resort level (3,346ft).

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

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 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.

Les Bossons Snow Forecast updated at 11:44 PDT, next update expected 17:00 PDT.

Snow Forecast near Les Bossons

Snow Forecasts for Ski Resorts near Les Bossons
Ski Area 48 Hr 7 DayFrSaSuMoTuWeTh
Avoriaz3in 16in
Les Gets3in 16in
Morzine3in 16in
Chamonix2in 15in
Flaine2in 15in
Les Houches2in 14in
La Clusaz- 10in

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.