Chamonix Sud 48-Hour Snow Forecast
Updated 20 September 2026 21:49 NZST
2-Day Forecast for Chamonix Sud
48-hours from 20 September.
See below for forecast detail
Chamonix Sud Snow Forecast updated at 21:49 NZST, next update expected imminently.
Forecast for today in Chamonix Sud
Max 23℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 23℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Chamonix Sud are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Chamonix Sud
Max 22℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 22℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Cloudy first, clear spells then cloudy, fair 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? | |||
|---|---|---|---|---|---|---|---|
| Sun | 02:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Sun | 03:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Sun | 04:00 | | Cloudy. | 9℃ | SW Calm | 0% | |
| Sun | 05:00 | | Cloudy. | 9℃ | SW Calm | 0% | |
| Sun | 06:00 | | Cloudy. | 9℃ | SW Calm | 0% | |
| Sun | 07:00 | | Clear spells. | 9℃ | SW Calm | 0% | |
| Sun | 08:00 | | Clear spells. | 10℃ | SW Calm | 0% | |
| Sun | 09:00 | | Clear sky at altitude. Fair below. | 14℃ | SW Calm | 0% | |
| Sun | 10:00 | | Clear sky at altitude. Fair below. | 18℃ | SW Light | 0% | |
| Sun | 11:00 | | Clear sky. | 20℃ | SW Light | 0% | |
| Sun | 12:00 | | Clear sky. | 21℃ | SW Light | 0% | |
| Sun | 13:00 | | Clear spells. | 22℃ | SW Light | 0% | |
| Sun | 14:00 | | Cloudy. | 23℃ | SW Light | 0% | |
| Sun | 15:00 | | Cloudy. | 22℃ | SW Light | 0% | |
| Sun | 16:00 | | Cloudy. | 22℃ | SW Light | 0% | |
| Sun | 17:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Sun | 18:00 | | Cloudy. | 20℃ | SW Light | 0% | |
| Sun | 19:00 | | Clear spells. | 19℃ | SW Light | 0% | |
| Sun | 20:00 | | Clear spells. | 17℃ | SW Calm | 0% | |
| Sun | 21:00 | | Cloudy. | 16℃ | SW Calm | 0% | |
| Sun | 22:00 | | Cloudy. | 14℃ | SW Calm | 0% | |
| Sun | 23:00 | | Clear spells at altitude. Fair below. | 14℃ | SW Calm | 0% | |
| Mon | 00:00 | | Cloudy. | 12℃ | SW Calm | 0% | |
| Mon | 01:00 | | Cloudy. | 12℃ | SW Calm | 0% | |
| Mon | 02:00 | | Cloudy. | 11℃ | SW Calm | 0% | |
| Mon | 03:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Mon | 04:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Mon | 05:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Mon | 06:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Mon | 07:00 | | Clear spells. | 10℃ | SW Calm | 0% | |
| Mon | 08:00 | | Fair at altitude. Mixed below. | 11℃ | SW Calm | 0% | |
| Mon | 09:00 | | Clear sky at altitude. Mixed below. | 15℃ | SW Calm | 0% | |
| Mon | 10:00 | | Fair at altitude. Mixed below. | 18℃ | SW Light | 0% | |
| Mon | 11:00 | | Clear spells. | 19℃ | SW Light | 0% | |
| Mon | 12:00 | | Clear spells. | 20℃ | SW Light | 0% | |
| Mon | 13:00 | | Clear spells. | 21℃ | SW Light | 0% | |
| Mon | 14:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Mon | 15:00 | | Cloudy. | 22℃ | SW Light | 0% | |
| Mon | 16:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Mon | 17:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Mon | 18:00 | | Cloudy. | 20℃ | SW Light | 0% | |
| Mon | 19:00 | | Cloudy. | 18℃ | SW Light | 0% | |
| Mon | 20:00 | | Cloudy. | 16℃ | SW Light | 0% | |
| Mon | 21:00 | | Clear spells. | 15℃ | SW Light | 0% | |
| Mon | 22:00 | | Clear spells. | 13℃ | SW Light | 0% | |
| Mon | 23:00 | | Clear spells at altitude. Fair below. | 12℃ | SW Light | 0% | |
| Tue | 00:00 | | Clear spells at altitude. Fair below. | 11℃ | SW Light | 0% | |
| Tue | 01:00 | | Fair at altitude. Clear below. | 10℃ | SW Light | 0% | |
Snow Forecast near Chamonix Sud
Snow forecasts for nearby ski areas.
Snow Forecasts for other Ski Resorts near Chamonix Sud are not available.
Chamonix Sud Snow
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix Sud.
No significant snowfall is forecast for this period.
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.