Chamonix Sud Snow Forecast - 7 day
Updated 12 April 2026 19:46 NZST
7-Day Snow Forecast for Chamonix Sud
1-week from 12 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 | 12 April |
|---|---|
| Next Snow Amount | 8cm |
| Next 48 Hours | 13cm |
| Next 7 Days | 13cm |
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7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 14℃
Min 0℃
9cm New Snow
Snow Line from 2,425m to 1,425m, 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.
Powder Alert!
Powder Alarm issued 13 April 2026 00:42 NZST
Powder Possible :- 13cm of Fresh Snow is forecast for Chamonix Sud over the next 2 days.
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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 11℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
12
up to 4cm New Snow
Drizzle first, cloudy then light drizzle, cloudy later.
Snow Line from 2,425m to 1,778m, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 9℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 9℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
13
up to 5cm New Snow
Light snow at altitude, cloudy, light snow at altitude later.
Snow Line from 2,025m to 1,425m, 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
Tue
14
Snow unlikely
Cloudy early, then fair later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 12℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 12℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Wed
15
Snow unlikely
Clear sky early, then fair later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 13℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 13℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Thu
16
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 14℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 14℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Fri
17
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 13℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 13℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sat
18
Snow unlikely
Clear sky, 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 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 19:46 NZST, next update expected imminently.
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.