Chamonix Sud Snow Forecast - 7 day
Updated 03 May 2026 05:43 AEST
7-Day Snow Forecast for Chamonix Sud
1-week from 2 May.
For Forecast detail, see below.
Avalanche Risk
Moderate
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.
Chamonix Sud 7-Day Snow Forecast Highlights
When will there be fresh snow in Chamonix Sud?
| Next Snow Expected | 5 May |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | 1cm |
| Next 7 Days | 7cm |
| Find a Ski Instructor |
7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 20℃
Min 3℃
12cm New Snow
Snow Line from 3,178m to 1,717m, 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 20℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 20℃
Temperature at BaseTemp at Base
Sat
02
Snow unlikely
Fair, clear sky, cloudy later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 19℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
03
Snow unlikely
Cloudy.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 17℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 17℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
04
up to 2cm New Snow
Light drizzle early, then cloudy later.
Snow Line from 2,855m to 1,886m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 15℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 15℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
05
up to 6cm New Snow
Light rain first, clear spells then light drizzle, drizzle later.
Snow Line from 3,086m to 1,855m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 10℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 10℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
06
up to 3cm New Snow
Cloudy first, light drizzle then clear spells, drizzle later.
Snow Line from 2,378m to 1,794m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 14℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 14℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
07
up to 1cm New Snow
Cloudy first, clear spells then fair, cloudy later.
Snow Line from 1,794m to 1,717m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 18℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 18℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
08
Snow unlikely
Clear sky first, fair then clear spells, cloudy later.
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 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 Sud Snow Forecast updated at 05:43 AEST, next update expected 11:00 AEST.
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.