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Chamonix Long-Range Snow Forecast - 22nd October 2026

Chamonix Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 22 October 2026 12:45 CDT

Long-Range Snow Forecast for Chamonix

Long-range (14 to 45 days) from 22 October.

For Forecast detail, see below.

Chamonix Snow Forecast Highlights

When will there be fresh snow in Chamonix?

Chamonix Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,440m)
Next Snow Expected23 October
Next Snow Amount12cm
Next 48 Hours22cm
Next 7 Days29cm
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Long-range Snow Outlook for Chamonix

 
Snowfall

 
Snow Line

Max 21℃
Min 0℃

39cm New Snow

Snow Line from 2,322m to resort level (1,030m).

Powder Alert!

Powder Alarm issued 22 October 2026 12:57 CDT

Powder Possible :- 22cm of Fresh Snow is forecast for Chamonix over the next 2 days.

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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)
BaseSnow and WeatherTemp
Town
Thu
22
Mixed

Cloudy at altitude, clear spells below.

Max 11℃
Min 0℃
Fri
23
Light Snow

up to 12cm New Snow
Light snow at altitude, light drizzle below.
Snow Line from 2,076m to 1,215m, with rain below.

Max 8℃
Min 2℃
Sat
24
Light Snow

up to 10cm New Snow
Light snow showers at altitude, light rain below.
Snow Line from 1,538m to resort level (1,030m).

Max 5℃
Min 1℃
Sun
25
Cloud

up to 17cm New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 2,322m to 1,307m, with rain below.

Max 10℃
Min 3℃
Mon
26
Mixed

Clear spells.

Max 14℃
Min 1℃
Tue
27
Clear

Fair at altitude, clear sky below.

Max 21℃
Min 5℃
Wed
28
Cloud

Fair at altitude, cloudy below.

Max 13℃
Min 7℃

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 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 Snow Forecast updated at 12:45 CDT, next update expected imminently.

Ensemble forecast for Chamonix, France at 1,040m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

France Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Ski Area 48 Hr 7 DayThFrSaSuMoTuWe
Argentière29cm 46cm
La Flégère29cm 43cm
Ski Pass Mont Blanc23cm 41cm
Chamonix Sud22cm 39cm
Les Contamines28cm 37cm
La Rosière23cm 36cm
St Gervais Mont-Blanc30cm 34cm
Megève28cm 33cm

How reliable is the snow in Chamonix?

Chamonix typically enjoys reliable snowfall, with an average snow depth of 80-200 cm throughout the season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.

Off-Piste Safety in Chamonix

Before skiing or snowboarding off-piste in Chamonix, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.