Chamonix Sud Long-Range Snow Forecast
Snow Forecast for Chamonix Sud
When will there be fresh snow?
This is the Long-range Snow Forecast for Chamonix Sud, France for 15 days from 9 May.
Updated 08 May 2025 19:35 BST.
| Next Snow Expected | 9 May |
|---|---|
| Next Snow Amount | 7cm 3in |
| Next 48 Hours | 19cm 7in |
| Next 7 Days | 51cm 20in |
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For Forecast detail, see below.
Forecast for Chamonix Sud
Max 13℃ 56°F
Min 5℃ 42°F
Valley temperatures from an overnight low of 5℃ 42°F to daytime highs around 13℃ 56°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Fri
09
up to 15cm up to 6in New Snow
Light rain, cloudy, clear spells later.
Snow Line from 2,219m 7,280ft to 1,689m 5,541ft , with rain below.
Chamonix (including Chamonix Sud) is reporting “Spring Snow(High)” with 19cm 7in new snow forecast in the next 48 hours.
Chamonix Sud Long-Range (16-Day) Snow Forecast Outlook
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.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 09 | | up to 15cm up to 6in New Snow | Max 13℃ 56°F Min 5℃ 42°F |
| Sat 10 |  | up to 1cm New Snow | Max 17℃ 63°F Min 6℃ 42°F |
| Sun 11 | | up to 3cm up to 1in New Snow | Max 16℃ 62°F Min 9℃ 48°F |
| Mon 12 |  | up to 12cm up to 5in New Snow | Max 11℃ 51°F Min 8℃ 46°F |
| Tue 13 | | up to 7cm up to 3in New Snow | Max 10℃ 50°F Min 7℃ 45°F |
| Wed 14 | | up to 5cm up to 2in New Snow | Max 16℃ 61°F Min 7℃ 44°F |
| Thu 15 |  | up to 8cm up to 3in New Snow | Max 13℃ 55°F Min 8℃ 47°F |
| Fri 16 |  | Clear sky. | Max 17℃ 62°F Min 9℃ 49°F |
| Sat 17 | | Clear sky. | Max 16℃ 62°F Min 10℃ 50°F |
| Sun 18 | | up to 1cm New Snow | Max 16℃ 61°F Min 9℃ 49°F |
| Mon 19 |  | up to 3cm up to 1in New Snow | Max 16℃ 61°F Min 10℃ 51°F |
| Tue 20 | | up to 1cm New Snow | Max 13℃ 56°F Min 9℃ 48°F |
| Wed 21 | | Cloudy. | Max 14℃ 56°F Min 8℃ 46°F |
| Thu 22 | | Cloudy. | Max 17℃ 62°F Min 10℃ 49°F |
| Fri 23 | | up to 6cm up to 2in New Snow | Max 15℃ 60°F Min 5℃ 42°F |
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 19:35 BST, next update expected imminently.