Chamonix Long-Range Snow Forecast - 20^th 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
Fri 20		Clear sky.	Max 48°F Min 27°F
Sat 21		Clear sky at altitude, cloudy below.	Max 44°F Min 25°F
Sun 22		2in New Snow Snow showers at altitude, patchy rain below. Snow Line from 5,246ft to resort level (3,379ft).	Max 44°F Min 27°F
Mon 23		Clear sky.	Max 45°F Min 19°F
Tue 24		Cloudy.	Max 46°F Min 19°F
Wed 25		3in New Snow Patchy heavy snow. Snow Line from 5,853ft to resort level (3,379ft).	Max 45°F Min 27°F
Thu 26		4in to 7in New Snow Heavy snow at altitude, heavy rain showers below. Snow falling to resort level (3,379ft).	Max 29°F Min 25°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 11:42 PDT, next update expected imminently.