J2Ski J2Ski logo
Facebook

Les Bossons 7-Day Snow Forecast - 21st March 2026

Les Bossons Snow Forecast - 7 day

ECMWF IFS
GFS

PROSubscribe to Switch Weather Model

Updated 20 March 2026 18:44 GMT

7-Day Snow Forecast for Les Bossons

1-week from 21 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 (1,215m)
Next Snow Expected22 March
Next Snow Amount 4cm 2in
Next 48 Hours 4cm 2in
Next 7 Days 27cm 11in

7-Day Snow Outlook for Les Bossons

 
Snowfall

 
Snow Line

Max 8℃ 46°F
Min -7℃ 19°F

28cm 11in New Snow

Snow falling to resort level ( 1,020m 3,346ft ).

Partner Offers

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 7℃ 45°F
Min -4℃ 26°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ 26°F and rising to 7℃ 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 7℃ 44°F
Min -3℃ 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 7℃ 44°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
22

4cm to 5cm 2in New Snow

CloudHvy SnowMixedClear

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

Snow falling to resort level ( 1,020m 3,346ft ).

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

Max 7℃ 45°F
Min -7℃ 19°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ 19°F and rising to 7℃ 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 8℃ 46°F
Min -7℃ 19°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ 19°F and rising to 8℃ 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 7℃ 45°F
Min -3℃ 27°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 7℃ 45°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
25

7cm 3in New Snow

ClearMixedSnowSnow

Clear sky, clear spells, heavy snow showers later.

Snow falling to resort level ( 1,020m 3,346ft ).

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

Max -1℃ 29°F
Min -4℃ 25°F

Below freezing at all levels, with valley temperatures as low as -4℃ 25°F and not getting above -1℃ 29°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
26

11cm 4in New Snow

SnowSnowSnowHvy Snow

Heavy snow showers early, then heavy snow later.

Snow falling to resort level ( 1,020m 3,346ft ).

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

Max -1℃ 31°F
Min -5℃ 23°F

Below freezing at all levels, with valley temperatures as low as -5℃ 23°F and not getting above -1℃ 31°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
27

4cm to 6cm 2in New Snow

SnowLight SnowCloudLight Snow

Heavy snow showers first, light snow then cloudy, light snow later.

Snow falling to resort level ( 1,020m 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 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 18:44 GMT, next update expected imminently.

Snow Forecast near Les Bossons

Snow Forecasts for Ski Resorts near Les Bossons
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Avoriaz 7cm 3in 41cm 16in
Les Gets 7cm 3in 41cm 16in
Morzine 7cm 3in 41cm 16in
Chamonix 5cm 2in 39cm 15in
Flaine 4cm 2in 38cm 15in
Les Houches 5cm 2in 37cm 15in
La Clusaz 1cm - 27cm 11in

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.