Chamonix Sud Snow Forecast - 7 day
Updated 22 August 2026 02:43 CDT
7-Day Snow Forecast for Chamonix Sud
1-week from 22 August.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
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Chamonix Sud 7-Day Snow Forecast Highlights
When will there be fresh snow in Chamonix Sud?
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7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 30℃
Min 9℃
6cm New Snow
Snow Line from 3,363m to 2,440m, with rain below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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Chamonix Sud 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 18℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
22
up to 1cm New Snow
Clear spells first, clear sky then clear spells, clear sky later.
Snow Line from 2,532m to 2,440m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 23℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 23℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
23
Snow unlikely
Fair early, then clear sky later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 26℃
Min 13℃
Valley temperatures from an overnight low of 13℃ to daytime highs around 26℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
24
Snow unlikely
Clear spells first, clear sky then rain showers, cloudy later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 24℃
Min 15℃
Valley temperatures from an overnight low of 15℃ to daytime highs around 24℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
25
up to 3cm New Snow
Light drizzle, clear sky, fair later.
Snow Line from 3,209m to 3,086m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 26℃
Min 14℃
Valley temperatures from an overnight low of 14℃ to daytime highs around 26℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
26
Snow unlikely
Fair first, clear sky then fair, cloudy later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 30℃
Min 15℃
Valley temperatures from an overnight low of 15℃ to daytime highs around 30℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
27
Snow unlikely
Fair early, then clear spells later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 21℃
Min 15℃
Valley temperatures from an overnight low of 15℃ to daytime highs around 21℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
28
up to 2cm New Snow
Drizzle early, then light drizzle later.
Snow Line from 3,286m to 3,055m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
This Snow Forecast for Chamonix Sud, 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 Sud, 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 Sud Snow Forecast updated at 02:43 CDT, next update expected 08:00 CDT.
Snow Forecast near Chamonix Sud
Snow Reliability
Chamonix Sud generally sees a snow depth of around 180 cm in winter, with reliable snowfall throughout the season. For the latest snow conditions, including updates on snowmelt and depth, visit J2Ski.