Chamonix Snow Forecast - 7 day
Updated 12 September 2026 23:47 PDT
7-Day Snow Forecast for Chamonix
1-week from 13 September.
For Forecast detail, see 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.
Chamonix 7-Day Snow Forecast Highlights
When will there be fresh snow in Chamonix?
| Next Snow Expected | 21 September |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | - |
| Next 7 Days | - |
| Save on Ski Hire | |
| Find a Ski Instructor |
7-Day Snow Outlook for Chamonix
Snowfall
Snow Line
Max 74°F
Min 43°F
7in New Snow
Snow Line from 10,899ft to 8,022ft, 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.
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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 71°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 71°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
13
Snow unlikely
Fair first, clear sky then cloudy, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 74°F
Min 52°F
Valley temperatures from an overnight low of 52°F to daytime highs around 74°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
14
Snow unlikely
Fair first, clear sky then fair, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 74°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 74°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Fair first, clear sky then fair, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 68°F
Min 54°F
Valley temperatures from an overnight low of 54°F to daytime highs around 68°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
16
up to 6in New Snow
Fair, rain showers, light rain showers later.
Snow Line from 10,899ft to 8,678ft, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 58°F
Min 50°F
Valley temperatures from an overnight low of 50°F to daytime highs around 58°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
17
New Snow
Clear spells, light drizzle, cloudy later.
Snow Line from 9,236ft to 8,022ft, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 61°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 61°F
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Cloudy, clear spells, fair later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 63°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 63°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear spells, fair, clear spells later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
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 trail 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 23:47 PDT, next update expected imminently.
Snow Forecast near Chamonix
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | - | 12in | |||||||
| Chamonix Sud | - | 8in | |||||||
| Argentière | - | 3in |
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.