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Chamonix Long-Range Snow Forecast - 3rd May 2026

Chamonix Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 02 May 2026 12:42 PDT

Long-Range Snow Forecast for Chamonix

Long-range (14 to 45 days) from 3 May.

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 (8,005ft)
Next Snow Expected4 May
Next Snow Amount-
Next 48 Hours1in
Next 7 Days3in
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Long-range Snow Outlook for Chamonix

 
Snowfall

 
Snow Line

Max 67°F
Min 38°F

6in New Snow

Snow Line from 11,152ft to 5,600ft, with rain below.

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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
Sun
03
Cloud

Cloudy.

Max 67°F
Min 44°F
Mon
04
Cloud

up to 1in New Snow
Cloudy.
Snow Line from 9,334ft to 6,155ft, with rain below.

Max 63°F
Min 42°F
Tue
05
Lt Drizzle

up to 2in New Snow
Light snow at altitude, light drizzle below.
Snow Line from 10,092ft to 6,053ft, with rain below.

Max 59°F
Min 44°F
Wed
06
Lt Drizzle

up to 1in New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 7,769ft to 5,853ft, with rain below.

Max 50°F
Min 38°F
Thu
07
Mixed

New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 5,853ft to 5,600ft, with rain below.

Max 58°F
Min 43°F
Fri
08
Fair

Fair.

Max 64°F
Min 38°F
Sat
09
Mixed

up to 1in New Snow
Snow showers at altitude, rain showers below.
Snow Line from 11,152ft to 5,600ft, with rain below.

Max 62°F
Min 43°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 12:42 PDT, next update expected imminently.

Ensemble forecast for Chamonix, France at 3,412ft

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

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Ski Area 48 Hr 7 DaySuMoTuWeThFrSa
Ski Pass Mont Blanc6in 15in
La Rosière2in 10in
Chamonix Sud3in 7in
Argentière2in 11in
Les Contamines3in 8in
La Clusaz1in 6in
Sainte-Foy Tarentaise3in 7in
Megève3in 5in

Snow Reliability

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.