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Chamonix 7-Day Snow Forecast - 22nd October 2026

Chamonix Snow Forecast - 7 day

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Updated 22 October 2026 18:45 BST

7-Day Snow Forecast for Chamonix

1-week from 22 October.

For Forecast detail, see below.

Chamonix 7-Day 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 Amount 12cm 5in
Next 48 Hours 22cm 9in
Next 7 Days 29cm 11in
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7-Day Snow Outlook for Chamonix

 
Snowfall

 
Snow Line

Max 21℃ 70°F
Min 0℃ 32°F

39cm 16in New Snow

Snow Line from 2,322m 7,618ft to resort level ( 1,030m 3,379ft ).

Powder Alert!

Powder Alarm issued 22 October 2026 18:57 BST

Powder Possible :- 22cm 9in of Fresh Snow is forecast for Chamonix over the next 2 days.

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Chamonix Medium-Range (7-Day) Snow Forecast Detail

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.

Max 11℃ 51°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 11℃ 51°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
22

Snow unlikely

FogMixedFairMixed

Fog first, clear spells then fair, clear spells later.

Forecast times for Chamonix are in Paris (Europe/Paris) time zone.

Max 8℃ 47°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 8℃ 47°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
23

up to 12cm up to 5in New Snow

Lt DrizzleLt DrizzleDrizzleSnow

Light drizzle, drizzle, snow showers at altitude later.

Snow Line from 2,076m 6,811ft to 1,215m 3,986ft , with rain below.

Forecast times for Chamonix are in Paris (Europe/Paris) time zone.

Max 5℃ 41°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 5℃ 41°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
24

up to 10cm up to 4in New Snow

Light SnowLight SnowLight SnowLight Snow

Light snow early, then light snow at altitude later.

Snow Line from 1,538m 5,046ft to resort level ( 1,030m 3,379ft ).

Forecast times for Chamonix are in Paris (Europe/Paris) time zone.

Max 10℃ 50°F
Min 3℃ 38°F

Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 10℃ 50°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
25

up to 17cm up to 7in New Snow

Light SnowCloudRainLt Drizzle

Light snow at altitude first, cloudy then rain, light drizzle later.

Snow Line from 2,322m 7,618ft to 1,307m 4,288ft , with rain below.

Forecast times for Chamonix are in Paris (Europe/Paris) time zone.

Max 14℃ 57°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 14℃ 57°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Mon
26

Snow unlikely

FogFairCloudCloud

Fog, fair, cloudy later.

Forecast times for Chamonix are in Paris (Europe/Paris) time zone.

Max 21℃ 70°F
Min 5℃ 41°F

Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 21℃ 70°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Tue
27

Snow unlikely

FairClearCloudFair

Fair first, clear sky then cloudy, fair later.

Forecast times for Chamonix are in Paris (Europe/Paris) time zone.

Max 13℃ 55°F
Min 7℃ 44°F

Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 13℃ 55°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Wed
28

Snow unlikely

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Forecast times for Chamonix are in Paris (Europe/Paris) time zone.

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 18:45 BST, next update expected imminently.

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Ski Area 48 Hr 7 DayThFrSaSuMoTuWe
Argentière 29cm 11in 46cm 18in
La Flégère 29cm 11in 43cm 17in
Ski Pass Mont Blanc 23cm 9in 41cm 16in
Chamonix Sud 22cm 9in 39cm 16in
Les Contamines 28cm 11in 37cm 14in
La Rosière 23cm 9in 36cm 14in
St Gervais Mont-Blanc 30cm 12in 34cm 14in
Megève 28cm 11in 33cm 13in

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.