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Chamonix Long-Range Snow Forecast - 15th October 2026

Chamonix Long-Range Snow Forecast Updated today

ECMWF IFS
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Updated 15 October 2026 01:44 UTC

Long-Range Snow Forecast for Chamonix

Long-range (14 to 45 days) from 15 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 Expected18 October
Next Snow Amount 4cm 1in
Next 48 Hours - -
Next 7 Days 7cm 3in
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Long-range Snow Outlook for Chamonix

 
Snowfall

 
Snow Line

Max 21℃ 70°F
Min 5℃ 40°F

16cm 6in New Snow

Snow Line from 2,799m 9,183ft to 1,553m 5,095ft , 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
Thu
15
Mixed

Clear spells.

Max 21℃ 70°F
Min 6℃ 44°F
Fri
16
Cloud

Cloudy.

Max 21℃ 69°F
Min 10℃ 49°F
Sat
17
Shwrs

up to 3cm up to 1in New Snow
Clear spells at altitude, rain showers below.
Snow Line from 2,799m 9,183ft to 2,261m 7,418ft , with rain below.

Max 16℃ 61°F
Min 8℃ 46°F
Sun
18
Light Snow

up to 9cm up to 4in New Snow
Light snow at altitude, light drizzle below.
Snow Line from 2,230m 7,316ft to 1,568m 5,144ft , with rain below.

Max 9℃ 49°F
Min 5℃ 41°F
Mon
19
Fair

up to 4cm up to 2in New Snow
Snow showers at altitude, rain showers below.
Snow Line from 1,784m 5,853ft to 1,553m 5,095ft , with rain below.

Max 18℃ 63°F
Min 5℃ 41°F
Tue
20
Clear

Clear sky.

Max 20℃ 68°F
Min 5℃ 40°F
Wed
21
Fog

Cloudy at altitude, fog below.

Max 17℃ 63°F
Min 5℃ 40°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 Snow Forecast updated at 01:44 UTC, 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
Ski Pass Mont Blanc 3cm 1in 28cm 11in
Argentière 1cm - 24cm 9in
La Clusaz 1cm - 24cm 9in
Chamonix Sud 3cm 1in 20cm 8in
Morzine- 14cm 6in
Les Contamines- 11cm 4in
Avoriaz 1cm - 10cm 4in
Les Gets- 7cm 3in

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.