Chamonix Sud Long-Range Snow Forecast - 1^st October 2026

Long-range Snow Outlook for Chamonix Sud

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)

	Base	Snow and Weather	Temp Town
Thu 01		up to 5cm New Snow Light snow at altitude, light rain below. Snow Line from 3,271m to 2,948m, with rain below.	Max 19℃ Min 14℃
Fri 02		up to 1cm New Snow Light snow at altitude, light drizzle below. Snow Line from 3,517m to 2,855m, with rain below.	Max 19℃ Min 13℃
Sat 03		up to 2cm New Snow Cloudy. Snow Line from 3,671m to 2,548m, with rain below.	Max 20℃ Min 11℃
Sun 04		up to 1cm New Snow Clear spells at altitude, light drizzle below. Snow Line from 3,332m to 2,609m, with rain below.	Max 19℃ Min 12℃
Mon 05		Snow showers at altitude, rain showers below.	Max 19℃ Min 9℃
Tue 06		up to 6cm New Snow Snow showers at altitude, rain showers below. Snow Line from 3,302m to 2,948m, with rain below.	Max 21℃ Min 10℃
Wed 07		up to 3cm New Snow Cloudy at altitude, rain showers below. Snow Line from 3,132m to 3,009m, with rain below.	Max 20℃ Min 10℃

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 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.

Chamonix Sud Snow Forecast updated at 07:45 CDT, next update expected 13:00 CDT.