Chamonix Sud Snow Forecast - 7 day
Updated 20 March 2026 13:43 CDT
7-Day Snow Forecast for Chamonix Sud
1-week from 20 March.
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 | 22 March |
|---|---|
| Next Snow Amount | 4cm |
| Next 48 Hours | 4cm |
| Next 7 Days | 36cm |
| Find a Ski Instructor |
7-Day Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 9℃
Min -7℃
31cm New Snow
Snow Line from 1,794m to resort level (1,040m).
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 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, clear spells, fair later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 7℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 7℃
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Fair, clear sky, cloudy 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
Sun
22
4cm to 5cm New Snow
Cloudy first, heavy snow then clear spells, clear sky later.
Snow Line from 1,609m to resort level (1,040m).
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 7℃
Min -7℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ and rising to 7℃
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max 8℃
Min -7℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ and rising to 8℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Fair first, cloudy then fair, cloudy 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
8cm New Snow
Clear sky, clear spells, heavy snow showers later.
Snow Line from 1,794m to resort level (1,040m).
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Max -1℃
Min -4℃
Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above -1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
26
11cm to 18cm New Snow
Heavy snow showers early, then heavy snow 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 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 13:43 CDT, next update expected 19:00 CDT.
Snow Forecast near Chamonix Sud
| Ski Area | 48 Hr | 7 Day | Fr | Sa | Su | Mo | Tu | We | Th |
|---|---|---|---|---|---|---|---|---|---|
| La Flégère | 4cm | 42cm | |||||||
| Avoriaz | 7cm | 40cm | |||||||
| Les Gets | 7cm | 40cm | |||||||
| Morzine | 7cm | 40cm | |||||||
| Chamonix | 5cm | 38cm | |||||||
| Flaine | 4cm | 38cm | |||||||
| Les Houches | 5cm | 36cm | |||||||
| La Clusaz | 1cm | 26cm |
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.