Chamonix Long-Range Snow Forecast - 21^st March 2026

Long-range Snow Outlook for Chamonix

Chamonix 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 from OpenMeteo(ECMWF IFS)

	Base	Snow and Weather	Temp Town
Sat 21		Clear sky.	Max 45°F Min 26°F
Sun 22		2in to 3in New Snow Heavy snow showers at altitude, rain showers below. Snow Line from 5,299ft to resort level (3,379ft).	Max 42°F Min 27°F
Mon 23		Clear sky.	Max 45°F Min 19°F
Tue 24		Cloudy.	Max 46°F Min 21°F
Wed 25		2in to 4in New Snow Heavy snow at altitude, patchy rain below. Snow Line from 5,702ft to resort level (3,379ft).	Max 47°F Min 24°F
Thu 26		4in to 5in New Snow Heavy snow showers. Snow falling to resort level (3,379ft).	Max 30°F Min 22°F
Fri 27		2in to 3in New Snow Light snow. Snow falling to resort level (3,379ft).	Max 31°F Min 23°F

This Snow Forecast for Chamonix, 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, 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 Snow Forecast updated at 17:46 PDT, next update expected 20:00 PDT.