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Chamonix Sud Long-Range Snow Forecast - 2nd May 2026

Chamonix Sud Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 02 May 2026 06:40 PDT

Long-Range Snow Forecast for Chamonix Sud

Long-range (14 to 45 days) from 2 May.

For Forecast detail, see below.

Chamonix Sud Snow Forecast Highlights

When will there be fresh snow in Chamonix Sud?

Chamonix Sud Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (8,005ft)
Next Snow Expected5 May
Next Snow Amount1in
Next 48 Hours-
Next 7 Days4in
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Long-range Snow Outlook for Chamonix Sud

 
Snowfall

 
Snow Line

Max 68°F
Min 39°F

5in New Snow

Snow Line from 10,833ft to 5,079ft, with rain below.

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Chamonix Sud Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Chamonix Sud from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Sat
02
Cloud

Cloudy.

Max 68°F
Min 42°F
Sun
03
Cloud

Cloudy.

Max 67°F
Min 44°F
Mon
04
Cloud

up to 1in New Snow
Light snow at altitude, light rain below.
Snow Line from 10,581ft to 8,812ft, with rain below.

Max 61°F
Min 45°F
Tue
05
Lt Drizzle

up to 1in New Snow
Light snow at altitude, light rain below.
Snow Line from 10,377ft to 6,339ft, with rain below.

Max 60°F
Min 43°F
Wed
06
Light Snow

up to 2in New Snow
Light snow at altitude, light drizzle below.
Snow Line from 7,956ft to 5,079ft, with rain below.

Max 51°F
Min 40°F
Thu
07
Mixed

New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 10,023ft to 5,682ft, with rain below.

Max 58°F
Min 42°F
Fri
08
Lt Drizzle

New Snow
Cloudy at altitude, light drizzle below.
Snow Line from 10,833ft to 7,247ft, with rain below.

Max 61°F
Min 39°F

This Snow Forecast for Chamonix Sud, 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 Chamonix Sud, 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.

Chamonix Sud Snow Forecast updated at 06:40 PDT, next update expected imminently.

Long-range ensemble forecasts for Chamonix Sud will be available shortly.

Snow Forecast near Chamonix Sud

Snow Forecasts for Ski Resorts near Chamonix Sud
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Les Arcs1in 11in
La Clusaz-7in
Morzine-6in
Chamonix1in 5in
La Flégère-3in
Les Gets-3in
Avoriaz-2in
Flaine-3in

Snow Reliability

Chamonix Sud generally sees a snow depth of around 180 cm in winter, with reliable snowfall throughout the season. For the latest snow conditions, including updates on snowmelt and depth, visit J2Ski.

Off-Piste Safety in Chamonix Sud

Before skiing or snowboarding off-piste in Chamonix Sud, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.