Chamonix Snow Report and Forecast
Snow Forecast for Chamonix
This is the Snow Forecast for Chamonix, France for 16 days from 13 November.
Updated 13 November 2025 23:33 NZDT.
For Forecast detail, see below.
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix.
J2Ski - Sign In to see the full long-range snow forecast (out to 16 days, with more weather detail).
Chamonix Snow Forecast Highlights
When will there be fresh snow in Chamonix?
| Next Snow Expected | 17 November |
|---|---|
| Next Snow Amount | 5cm |
| Next 48 Hours | 1cm |
| Next 7 Days | 10cm |
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Forecast for today in Chamonix
Max 19℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Cloudy, clear spells, fair later.
Chamonix has 1cm new snow forecast in the next 48 hours.
Chamonix Snow Report
| Snow Conditions | - |
|---|
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| Thu 13 | Fri 14 | Sat 15 | Sun 16 | Mon 17 | Tue 18 | Wed 19 | |
|---|---|---|---|---|---|---|---|
| Wind | SE F3 | ||||||
| 3,840m | 1℃
| -1℃
| -6℃
 +1cm
| -9℃
 +4cm
| -12℃
 +4cm
| 0℃
 | -2℃
|
| W F2 | SE F2 | ||||||
| 2,435m | 6℃
| 6℃
| 5℃
| 4℃
| 1℃
 +5cm
| 9℃
| 7℃
|
| 1,030m | 19℃
| 18℃
| 13℃
| 12℃
 | 8℃
| 13℃
| 11℃
|
| Snow Line | varying 2,549m | varying 2,609m | varying 2,109m | ||||
| Max Town | 19℃ | 18℃ | 13℃ | 12℃ | 8℃ | 13℃ | 11℃ |
| Min Town | 11℃ | 10℃ | 9℃ | 7℃ | 5℃ | 4℃ | 3℃ |
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 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 19℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 19℃
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Cloudy, clear spells, fair later.
Max 18℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 18℃
Temperature at BaseTemp at Base
Fri
14
Snow unlikely
Clear sky, fair, cloudy later.
Max 13℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 13℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
15
up to 1cm New Snow
Cloudy, fair, cloudy later.
Snow Line from 2,549m to 2,459m, with rain below.
Max 12℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 12℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
16
up to 4cm New Snow
Cloudy, light rain, clear spells later.
Snow Line from 2,609m to 2,159m, with rain below.
Max 8℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 8℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
17
up to 4cm New Snow
Fog, clear spells, fair later.
Snow Line from 2,109m to 1,779m, with rain below.
Max 13℃
Min 4℃
Valley temperatures from an overnight low of 4℃ to daytime highs around 13℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Clear sky.
Max 11℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 11℃
Temperature at BaseTemp at Base
Wed
19
Snow unlikely
Clear sky, fair, clear sky later.
This Snow Forecast for Chamonix, 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, 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 Snow Forecast updated at 23:33 NZDT, next update expected imminently.
Snow Forecast near Chamonix
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 1cm | 19cm | |||||||
| La Clusaz | - | 12cm | |||||||
| Chamonix Sud | 1cm | 11cm | |||||||
| Argentière | 1cm | 9cm | |||||||
| La Rosière | - | 9cm | |||||||
| St Gervais Mont-Blanc | - | 8cm | |||||||
| La Flégère | - | 6cm | |||||||
| Les Contamines | - | 6cm |
Snow Reliability
Chamonix typically enjoys reliable snowfall, with an average snow depth of 80-200 cm throughout the season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.
Understanding and predicting Snow Conditions in Chamonix
Here are our tips for making the most of a trip to Chamonix, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Chamonix, 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 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 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 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.