Chamonix Sud Snow Forecast - 7 day
Updated 02 May 2026 14:40 BST
7-Day Snow Forecast for Chamonix Sud
1-week from 2 May.
For Forecast detail, see below.
Avalanche Risk
Moderate
There is a useful amount of 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 1in |
| Next 48 Hours | - - |
| Next 7 Days | 10cm 4in |
| Find a Ski Instructor |
7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 20℃ 68°F
Min 4℃ 39°F
13cm 5in New Snow
Snow Line from 3,302m 10,833ft to 1,548m 5,079ft , with rain below.
There is a useful amount of 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℃ 68°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 20℃ 68°F
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℃ 67°F
Min 7℃ 44°F
Valley temperatures from an overnight low of 7℃ 44°F to daytime highs around 19℃ 67°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
03
Snow unlikely
Cloudy.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 16℃ 61°F
Min 7℃ 45°F
Valley temperatures from an overnight low of 7℃ 45°F to daytime highs around 16℃ 61°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
04
up to 1cm up to 1in New Snow
Cloudy, light drizzle, cloudy later.
Snow Line from 3,225m 10,581ft to 2,686m 8,812ft , with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 16℃ 60°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 16℃ 60°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
05
up to 3cm up to 1in New Snow
Cloudy first, rain showers then light drizzle, cloudy later.
Snow Line from 3,163m 10,377ft to 1,932m 6,339ft , with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 11℃ 51°F
Min 5℃ 40°F
Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 11℃ 51°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
06
up to 6cm up to 2in New Snow
Light snow at altitude first, light drizzle then light rain, cloudy later.
Snow Line from 2,425m 7,956ft to 1,548m 5,079ft , with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 15℃ 58°F
Min 6℃ 42°F
Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 15℃ 58°F
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 light drizzle, clear sky later.
Snow Line from 3,055m 10,023ft to 1,732m 5,682ft , with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 16℃ 61°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 16℃ 61°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
08
up to 1cm New Snow
Cloudy, light drizzle, cloudy later.
Snow Line from 3,302m 10,833ft to 2,209m 7,247ft , 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 14:40 BST, next update expected 20:00 BST.
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.