Chamonix Sud 48-Hour Snow Forecast
Updated 21 March 2026 01:40 NZDT
Avalanche Risk
Moderate
The overall Avalanche Risk Level in Chamonix was reported as Moderate (Level 2): ALWAYS check local advice before leaving marked runs.
2-Day Forecast for Chamonix Sud
48-hours from 20 March.
See below for forecast detail
Chamonix Sud Snow Forecast updated at 01:40 NZDT, next update expected 07:00 NZDT.
Forecast for today in Chamonix Sud
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.
Forecast for tomorrow in Chamonix Sud
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.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 01:00 | | Clear sky. | -1℃ | SW Calm | 0% | |
| Fri | 02:00 | | Clear sky. | -2℃ | SW Calm | 0% | |
| Fri | 03:00 | | Clear sky. | -2℃ | SW Calm | 0% | |
| Fri | 04:00 | | Clear sky. | -2℃ | SW Calm | 0% | |
| Fri | 05:00 | | Clear sky. | -2℃ | SW Calm | 0% | |
| Fri | 06:00 | | Clear sky. | -3℃ | SW Calm | 0% | |
| Fri | 07:00 | | Clear sky. | -3℃ | SW Calm | 0% | |
| Fri | 08:00 | | Clear sky. | -1℃ | SW Calm | 0% | |
| Fri | 09:00 | | Clear sky. | 4℃ | SW Calm | 0% | |
| Fri | 10:00 |  | Fair. | 6℃ | SW Calm | 0% | |
| Fri | 11:00 | | Fair at altitude. Clear below. | 7℃ | SW Light | 0% | |
| Fri | 12:00 | | Clear sky. | 7℃ | SW Light | 0% | |
| Fri | 13:00 | | Fair. | 8℃ | SW Light | 0% | |
| Fri | 14:00 | | Fair at altitude. Mixed below. | 8℃ | SW Light | 0% | |
| Fri | 15:00 | | Fair at altitude. Cloud below. | 9℃ | SW Light | 0% | |
| Fri | 16:00 | | Fair at altitude. Cloud below. | 8℃ | SW Light | 0% | |
| Fri | 17:00 | | Cloudy. | 7℃ | SW Light | 0% | |
| Fri | 18:00 | | Fair. | 6℃ | SW Calm | 0% | |
| Fri | 19:00 | | Fair. | 4℃ | SW Calm | 0% | |
| Fri | 20:00 | | Clear spells at altitude. Fair below. | 3℃ | SW Calm | 0% | |
| Fri | 21:00 | | Cloudy. | 3℃ | SW Calm | 0% | |
| Fri | 22:00 | | Cloudy at altitude. Mixed below. | 1℃ | SW Calm | 0% | |
| Fri | 23:00 | | Cloudy. | 0℃ | SW Calm | 0% | |
| Sat | 00:00 | | Cloudy. | -1℃ | SW Calm | 0% | |
| Sat | 01:00 | | Cloudy at altitude. Mixed below. | -2℃ | SW Calm | 0% | |
| Sat | 02:00 | | Clear spells. | -2℃ | SW Calm | 0% | |
| Sat | 03:00 | | Clear spells. | -2℃ | SW Calm | 0% | |
| Sat | 04:00 | | Clear sky at altitude. Fair below. | -2℃ | SW Calm | 0% | |
| Sat | 05:00 | | Clear sky. | -2℃ | SW Calm | 0% | |
| Sat | 06:00 | | Clear sky. | -3℃ | SW Calm | 0% | |
| Sat | 07:00 | | Clear sky. | -3℃ | SW Calm | 0% | |
| Sat | 08:00 | | Fair at altitude. Clear below. | -1℃ | SW Calm | 0% | |
| Sat | 09:00 | | Clear sky. | 4℃ | SW Calm | 0% | |
| Sat | 10:00 | | Clear sky. | 5℃ | SW Light | 0% | |
| Sat | 11:00 | | Clear sky. | 6℃ | SW Light | 0% | |
| Sat | 12:00 | | Clear sky at altitude. Mixed below. | 7℃ | SW Light | 0% | |
| Sat | 13:00 | | Fair at altitude. Cloud below. | 8℃ | SW Light | 0% | |
| Sat | 14:00 | | Cloudy. | 8℃ | SW Light | 0% | |
| Sat | 15:00 | | Cloudy. | 7℃ | SW Light | 0% | |
| Sat | 16:00 | | Clear spells. | 7℃ | SW Light | 0% | |
| Sat | 17:00 | | Clear spells. | 7℃ | SW Light | 0% | |
| Sat | 18:00 | | Clear spells. | 6℃ | SW Light | 5% | |
| Sat | 19:00 | | Clear spells. | 4℃ | SW Calm | 5% | |
| Sat | 20:00 | | Cloudy at altitude. Clear below. | 4℃ | SW Calm | 5% | |
| Sat | 21:00 | | Cloudy at altitude. Mixed below. | 3℃ | SW Calm | 0% | |
| Sat | 22:00 | | Cloudy. | 2℃ | SW Calm | 0% | |
| Sat | 23:00 | | Cloudy. | 2℃ | SW Calm | 0% | |
| Sun | 00:00 | | Cloudy. | 1℃ | SE Calm | 0% | |
Snow Forecast near Chamonix Sud
Snow forecasts for nearby ski areas.
| 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 | |||||||
| Les Arcs | 3cm | 17cm |
Chamonix Sud Snow
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix Sud.
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.
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.