Chamonix Sud 48-Hour Snow Forecast
48-hour Forecast for Chamonix Sud (1,040m to 3,840m)
This is the 48-hour (2-Day) Snow Forecast for Chamonix Sud, France for 2 days from 31 July.
Updated 31 July 2025 04:08 IST.
Chamonix (including Chamonix Sud) is reporting “Spring Snow(High)” with 8cm new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Chamonix Sud Snow Forecast updated at 04:08 IST, next update expected imminently.
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Forecast for today in Chamonix Sud
Max 21℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 21℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
31
Snow unlikely
Cloudy early, then clear spells later.
Chamonix (including Chamonix Sud) is reporting “Spring Snow(High)” with 8cm new snow forecast in the next 48 hours.
Forecast for tomorrow in Chamonix Sud
Max 21℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 21℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
01
up to 5cm New Snow
Cloudy first, clear spells then cloudy, clear spells later.
Snow Line from 3,019m to 2,999m, with rain below.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Thu | 00:00 | | Clear spells. | 12℃ | SW Light | 0% | |
| Thu | 01:00 | | Clear spells. | 12℃ | SW Light | 0% | |
| Thu | 02:00 | | Clear spells. | 12℃ | SW Light | 0% | |
| Thu | 03:00 | | Cloudy. | 11℃ | SW Light | 0% | |
| Thu | 04:00 | | Cloudy. | 12℃ | SW Light | 0% | |
| Thu | 05:00 | | Cloudy. | 12℃ | SW Light | 0% | |
| Thu | 06:00 | | Clear spells. | 14℃ | SW Light | 0% | |
| Thu | 07:00 | | Clear spells. | 15℃ | SW Calm | 0% | |
| Thu | 08:00 | | Clear spells. | 16℃ | SW Light | 0% | |
| Thu | 09:00 | | Clear spells. | 17℃ | SW Light | 0% | |
| Thu | 10:00 | | Clear spells. | 18℃ | SW Light | 0% | |
| Thu | 11:00 | | Clear spells. | 19℃ | SW Light | 0% | |
| Thu | 12:00 | | Clear spells. | 20℃ | SW Light | 0% | |
| Thu | 13:00 | | Clear spells. | 21℃ | SW Light | 0% | |
| Thu | 14:00 | | Clear spells. | 20℃ | SW Light | 0% | |
| Thu | 15:00 | | Clear spells. | 20℃ | SW Light | 0% | |
| Thu | 16:00 | | Clear spells. | 20℃ | SW Light | 0% | |
| Thu | 17:00 | | Clear spells. | 20℃ | SW Light | 0% | |
| Thu | 18:00 | | Clear spells. | 19℃ | SW Light | 0% | |
| Thu | 19:00 | | Clear spells. | 17℃ | SW Light | 0% | |
| Thu | 20:00 | | Clear spells. | 17℃ | SW Light | 0% | |
| Thu | 21:00 | | Clear spells. | 16℃ | SW Light | 0% | |
| Thu | 22:00 | | Clear spells. | 15℃ | SW Light | 0% | |
| Thu | 23:00 | | Clear spells. | 15℃ | SW Light | 0% | |
| Fri | 00:00 | | Clear spells. | 15℃ | SW Light | 0% | |
| Fri | 01:00 | | Clear spells. | 14℃ | SW Light | 0% | |
| Fri | 02:00 | | Cloudy. | 14℃ | SW Light | 0% | |
| Fri | 03:00 | | Cloudy. | 14℃ | SW Light | 0% | |
| Fri | 04:00 | | Cloudy. | 14℃ | SW Light | 0% | |
| Fri | 05:00 | | Cloudy. | 14℃ | SW Light | 0% | |
| Fri | 06:00 | | Cloudy. | 15℃ | SW Light | 0% | |
| Fri | 07:00 | | Clear spells. | 16℃ | SW Light | 5% | |
| Fri | 08:00 | | Clear spells. | 17℃ | SW Light | 5% | |
| Fri | 09:00 | | Clear spells. | 18℃ | SW Light | 5% | |
| Fri | 10:00 | | Clear spells. | 19℃ | SW Light | 5% | |
| Fri | 11:00 | | Clear spells. | 19℃ | SW Light | 5% | |
| Fri | 12:00 | | Clear spells. | 20℃ | SW Light | 15% | |
| Fri | 13:00 | | Clear spells. | 21℃ | SW Light | 15% | |
| Fri | 14:00 | | Cloudy. | 20℃ | SW Light | 10% | |
| Fri | 15:00 | | Cloudy. | 19℃ | SW Light | 20% | |
| Fri | 16:00 | | Cloudy. | 18℃ | SW Light | 30% | |
| Fri | 17:00 | | Cloudy. | 17℃ | SW Light | 35% | |
| Fri | 18:00 | | Light snow showers at altitude. Lt rain below. | 17℃ | SW Light | 45% | |
| Fri | 19:00 | | Cloudy. | 16℃ | SW Light | 40% | |
| Fri | 20:00 |  | Moderate/heavy snow showers at altitude. Storm below. | 15℃ | SW Light | 30% | |
| Fri | 21:00 | | up to 5cm New Snow | Clear spells. | 14℃ | SW Light | 25% |
| Fri | 22:00 | | Clear spells. | 12℃ | SW Light | 25% | |
| Fri | 23:00 | | Clear spells. | 12℃ | SW Light | 20% | |
Snow Forecast near Chamonix Sud
| Snow Forecast | 48 Hr | 7 Day |
|---|---|---|
| Chamonix | 3cm | 3cm |
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.