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Chamonix Weather Forecast - 7 to 16 days - 12th September 2026

Chamonix Weather

ECMWF IFS
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Weather Forecast for Chamonix ( 1,030m to 3,840m 3,379ft to 12,598ft )

Weather Outlook from 12 September.

Chamonix Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Chamonix Weather Forecast updated at 01:46 BST, next update expected imminently.

Long-range Snow Outlook for Chamonix

 
Snowfall

 
Snow Line

Max 24℃ 75°F
Min 6℃ 44°F

17cm 7in New Snow

Snow Line from 3,292m 10,801ft to 2,353m 7,720ft , with rain below.

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Chamonix Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Chamonix from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Sat
12
Clear

Clear sky.

Max 20℃ 68°F
Min 7℃ 44°F
Sun
13
Clear

Clear sky.

Max 21℃ 71°F
Min 8℃ 47°F
Mon
14
Fair

Fair.

Max 23℃ 74°F
Min 11℃ 52°F
Tue
15
Clear

Clear sky.

Max 24℃ 75°F
Min 10℃ 51°F
Wed
16
Shwrs

up to 15cm up to 6in New Snow
Snow showers at altitude, rain showers below.
Snow Line from 3,292m 10,801ft to 2,461m 8,074ft , with rain below.

Max 17℃ 63°F
Min 11℃ 51°F
Thu
17
Mixed

up to 1cm New Snow
Cloudy at altitude, clear spells below.
Snow Line from 2,430m 7,972ft to 2,353m 7,720ft , with rain below.

Max 16℃ 61°F
Min 7℃ 44°F
Fri
18
Clear

up to 1cm New Snow
Clear spells.
Snow Line from 3,245m 10,646ft to 2,492m 8,176ft , with rain below.

Max 17℃ 62°F
Min 6℃ 44°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 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 Weather Forecast updated at 01:46 BST, next update expected imminently.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Chamonix.

For more information about this French Ski Resort, See Also Skiing and Snowboarding in Chamonix .

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.