Chamonix Sud Snow Forecast - 7 day
Updated 12 April 2026 00:46 PDT
7-Day Snow Forecast for Chamonix Sud
1-week from 12 April.
For Forecast detail, see below.
Avalanche Risk
Considerable
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 | 3in |
| Next 48 Hours | 5in |
| Next 7 Days | 5in |
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7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 56°F
Min 33°F
4in New Snow
Snow Line from 7,956ft to 4,675ft, 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 12 April 2026 03:44 PDT
Powder Possible :- 5in 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 52°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 52°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
12
up to 2in New Snow
Drizzle first, cloudy then light drizzle, cloudy later.
Snow Line from 7,956ft to 5,833ft, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 47°F
Min 39°F
Valley temperatures from an overnight low of 39°F to daytime highs around 47°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
13
up to 2in New Snow
Light snow at altitude, cloudy, light snow at altitude later.
Snow Line from 6,644ft to 4,675ft, with rain below.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 50°F
Min 38°F
Valley temperatures from an overnight low of 38°F to daytime highs around 50°F
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 54°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 54°F
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 55°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 55°F
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 56°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 56°F
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 55°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 55°F
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 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 00:46 PDT, next update expected 06:00 PDT.
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.