Chamonix Sud Weather
Weather Forecast for Chamonix Sud ( 1,040m to 3,840m 3,412ft to 12,598ft )
Weather Outlook from 12 April.
Chamonix Sud Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Chamonix Sud Weather Forecast updated at 08:46 BST, next update expected 14:00 BST.
Long-range Snow Outlook for Chamonix Sud
Snowfall
Snow Line
Max 14℃ 56°F
Min 0℃ 33°F
9cm 4in New Snow
Snow Line from 2,425m 7,956ft to 1,425m 4,675ft , with rain below.
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.
Powder Alert!
Powder Alarm issued 12 April 2026 11:44 BST
Powder Possible :- 13cm 5in of Fresh Snow is forecast for Chamonix Sud over the next 2 days.
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Chamonix Sud Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 12 |  | up to 4cm up to 2in New Snow | Max 11℃ 52°F Min 6℃ 43°F |
| Mon 13 |  | up to 5cm up to 2in New Snow | Max 9℃ 47°F Min 4℃ 39°F |
| Tue 14 |  | Cloudy at altitude, fair below. | Max 10℃ 50°F Min 3℃ 38°F |
| Wed 15 |  | Clear sky. | Max 12℃ 54°F Min 0℃ 33°F |
| Thu 16 | | Clear sky. | Max 13℃ 55°F Min 1℃ 34°F |
| Fri 17 | | Clear sky at altitude, fair below. | Max 14℃ 56°F Min 1℃ 34°F |
| Sat 18 | | Clear sky. | Max 13℃ 55°F Min 2℃ 36°F |
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
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 Weather Forecast updated at 08:46 BST, next update expected 14:00 BST.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix Sud.France Hotels Map
For more information about this French Ski Resort, See Also Skiing and Snowboarding in Chamonix Sud .
Off-Piste Safety in Chamonix Sud
Before skiing or snowboarding off-piste in Chamonix Sud, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.