Chamonix Sud Snow Report and Forecast
Snow Forecast for Chamonix Sud
When will there be fresh snow?
This is the Snow Forecast for Chamonix Sud, France for 15 days from 15 June.
Updated 14 June 2025 22:38 UTC.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Chamonix Sud. | |
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For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix Sud.
Forecast for today in Chamonix Sud
Max 23℃ 74°F
Min 16℃ 61°F
Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 23℃ 74°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
15
Snow unlikely
Cloudy, rain showers, cloudy later.
Chamonix (including Chamonix Sud) is reporting “Spring Snow(High)” with very light new snow forecast in the next 48 hours.
Chamonix Sud Snow Report
| Upper Snow Depths | 240cm 94in |
|---|---|
| Snow Conditions | Spring Snow High |
Chamonix Sud 7-Day Snow Forecast Overview
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| Sun 15 | Mon 16 | Tue 17 | Wed 18 | Thu 19 | Fri 20 | Sat 21 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 3,840m 12,598ft | 5℃ 42°F
| 3℃ 38°F
 | 5℃ 41°F
| 5℃ 42°F
| 9℃ 48°F
| 15℃ 59°F
| 15℃ 59°F
|
| 2,440m 8,005ft | 14℃ 58°F
| 12℃ 53°F
| 18℃ 63°F
| 18℃ 65°F
| 20℃ 67°F
| 24℃ 75°F
| 24℃ 76°F
|
| 1,040m 3,412ft | 23℃ 74°F
| 21℃ 70°F
| 25℃ 77°F
 | 25℃ 77°F
| 26℃ 80°F
| 28℃ 82°F
| 28℃ 83°F
|
| Snow Line | 3,279m 10,758ft | ||||||
| Max Town | 23℃ 74°F | 21℃ 70°F | 25℃ 77°F | 25℃ 77°F | 26℃ 80°F | 28℃ 82°F | 28℃ 83°F |
| Min Town | 16℃ 61°F | 15℃ 59°F | 14℃ 57°F | 14℃ 58°F | 16℃ 60°F | 16℃ 62°F | 17℃ 62°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Chamonix Sud Medium-Range (7-Day) Snow Forecast Detail
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.
Max 23℃ 74°F
Min 16℃ 61°F
Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 23℃ 74°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
15
Snow unlikely
Cloudy, rain showers, cloudy later.
Max 21℃ 70°F
Min 15℃ 59°F
Valley temperatures from an overnight low of 15℃ 59°F to daytime highs around 21℃ 70°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
16
Snow unlikely
Cloudy, clear spells, clear sky later.
Max 25℃ 77°F
Min 14℃ 57°F
Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 25℃ 77°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Tue
17
Snow unlikely
Clear sky, clear spells, clear sky later.
Max 25℃ 77°F
Min 14℃ 58°F
Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 25℃ 77°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Wed
18
Snow unlikely
Clear sky first, clear spells then fair, clear sky later.
Max 26℃ 80°F
Min 16℃ 60°F
Valley temperatures from an overnight low of 16℃ 60°F to daytime highs around 26℃ 80°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Thu
19
Snow unlikely
Clear sky early, then fair later.
Max 28℃ 82°F
Min 16℃ 62°F
Valley temperatures from an overnight low of 16℃ 62°F to daytime highs around 28℃ 82°F
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky, fair, clear sky later.
Max 28℃ 83°F
Min 17℃ 62°F
Valley temperatures from an overnight low of 17℃ 62°F to daytime highs around 28℃ 83°F
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear sky, clear spells, fair later.
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.
Chamonix Sud Snow Forecast updated at 22:38 UTC, next update expected imminently.
Snow Forecast near Chamonix Sud
| Snow Report and Forecast | 48 Hr | Sun | Mon | Tue | Wed | Thu | Fri | Sat | 7 Day |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix | 1cm - | 1cm - |
Understanding and predicting Snow Conditions in Chamonix Sud
Here are our tips for making the most of a trip to Chamonix Sud, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Chamonix Sud, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Chamonix Sud is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Chamonix Sud will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Chamonix Sud for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.