Chamonix Sud Long-Range Snow Forecast - 2^nd May 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
Sat 02		Cloudy.	Max 68°F Min 42°F
Sun 03		Cloudy.	Max 67°F Min 44°F
Mon 04		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		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		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		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		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.