J2Ski USA J2Ski logo
Facebook

Chamonix Sud Long-Range Snow Forecast - 31st October 2026

Chamonix Sud Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

PROSubscribe to Switch Weather Model

Updated 31 October 2026 00:45 PDT

Long-Range Snow Forecast for Chamonix Sud

Long-range (14 to 45 days) from 31 October.

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 Expected9 November
Next Snow Amount1in
Next 48 Hours-
Next 7 Days-
Find a Ski Instructor

  Book Lessons Maison Sport

Long-range Snow Outlook for Chamonix Sud

 
Snowfall

 
Snow Line

Max 57°F
Min 31°F

Snow unlikely

Partner Offers

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
31
Clear

Clear sky.

Max 55°F
Min 36°F
Sun
01
Clear

Clear sky.

Max 53°F
Min 33°F
Mon
02
Fair

Fair.

Max 44°F
Min 31°F
Tue
03
Clear

Clear sky.

Max 47°F
Min 33°F
Wed
04
Clear

Clear sky.

Max 53°F
Min 34°F
Thu
05
Clear

Clear sky.

Max 57°F
Min 35°F
Fri
06
Clear

Clear sky.

Max 57°F
Min 37°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 00:45 PDT, next update expected 06:00 PDT.

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

France Accommodation (Apartments, Chalets, Hotels) Map

 

How reliable is the snow in Chamonix Sud?

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.