Chamonix Sud Snow Forecast - 7 day
Updated 20 March 2026 23:40 AEDT
7-Day Snow Forecast for Chamonix Sud
1-week from 20 March.
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 | 22 March |
|---|---|
| Next Snow Amount | 5cm |
| Next 48 Hours | 5cm |
| Next 7 Days | 24cm |
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7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 9℃
Min -6℃
22cm New Snow
Snow Line from 1,825m to resort level (1,040m).
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 9℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 9℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 8℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 8℃
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear spells, clear sky, cloudy later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 5℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
4cm to 8cm New Snow
Cloudy first, heavy snow then clear spells, light snow showers at altitude later.
Snow Line from 1,625m to resort level (1,040m).
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 7℃
Min -6℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ and rising to 7℃
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Fair first, clear sky then fair, cloudy later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 8℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 8℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Cloudy, clear sky, clear spells later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 7℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 7℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
25
5cm to 9cm New Snow
Clear sky, cloudy, heavy snow showers later.
Snow Line from 1,825m to resort level (1,040m).
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 0℃
Min -4℃
Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
26
4cm to 6cm New Snow
Light snow early, then cloudy later.
Snow falling to resort level (1,040m).
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 23:40 AEDT, next update expected imminently.
Snow Forecast near Chamonix Sud
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| La Flégère | 4cm | 29cm | |||||||
| Chamonix | 8cm | 28cm | |||||||
| Flaine | 6cm | 27cm | |||||||
| Avoriaz | 5cm | 26cm | |||||||
| Les Gets | 4cm | 26cm | |||||||
| Morzine | 4cm | 26cm | |||||||
| Les Houches | 6cm | 25cm | |||||||
| La Clusaz | 3cm | 20cm |
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.