Chamonix Sud Snow Forecast - 7 day
Updated 29 April 2026 13:47 UTC
7-Day Snow Forecast for Chamonix Sud
1-week from 29 April.
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 | 6 May |
|---|---|
| Next Snow Amount | 4cm 2in |
| Next 48 Hours | - - |
| Next 7 Days | 5cm 2in |
| Find a Ski Instructor |
7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 20℃ 67°F
Min 3℃ 37°F
11cm 5in New Snow
Snow Line from 3,532m 11,588ft to 2,302m 7,552ft , 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℃ 64°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 18℃ 64°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
29
up to 1cm New Snow
Clear spells first, cloudy then light drizzle, clear sky later.
Snow Line from 3,532m 11,588ft to 3,148m 10,328ft , with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 18℃ 64°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 18℃ 64°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
30
Snow unlikely
Fair first, clear sky then rain showers, clear sky later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 19℃ 66°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 19℃ 66°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
01
Snow unlikely
Clear spells first, clear sky then cloudy, clear sky later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 20℃ 67°F
Min 5℃ 42°F
Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 20℃ 67°F
Temperature at BaseTemp at Base
Sat
02
Snow unlikely
Cloudy, clear spells, fair later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 19℃ 66°F
Min 5℃ 41°F
Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 19℃ 66°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
03
up to 1cm New Snow
Cloudy early, then fair later.
Snow Line from 3,071m 10,075ft to 2,702m 8,865ft , with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 16℃ 61°F
Min 4℃ 40°F
Valley temperatures from an overnight low of 4℃ 40°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 4cm up to 2in New Snow
Clear spells first, rain showers then drizzle, cloudy later.
Snow Line from 3,302m 10,833ft to 3,009m 9,872ft , with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 15℃ 59°F
Min 3℃ 37°F
Valley temperatures from an overnight low of 3℃ 37°F to daytime highs around 15℃ 59°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
05
up to 6cm up to 2in New Snow
Clear spells, light drizzle, cloudy later.
Snow Line from 3,117m 10,226ft to 2,302m 7,552ft , 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 13:47 UTC, next update expected 19:00 UTC.
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.