Chamonix Snow Forecast - 7 day
Updated 14 September 2026 00:43 NZST
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 | 2cm |
| Next 48 Hours | - |
| Next 7 Days | - |
| Save on Ski Hire | |
| Find a Ski Instructor |
7-Day Snow Outlook for Chamonix
Snowfall
Snow Line
Max 24℃
Min 7℃
19cm New Snow
Snow Line from 3,322m to 2,368m, 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 21℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 21℃
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 23℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 23℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
14
Snow unlikely
Clear sky first, fair then clear spells, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 24℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 24℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Fair early, then clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 21℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 21℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
16
up to 17cm New Snow
Clear sky first, fair then rain showers, light rain showers later.
Snow Line from 3,322m to 2,661m, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 15℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 15℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
17
up to 2cm New Snow
Light drizzle early, then clear spells later.
Snow Line from 2,584m to 2,368m, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 16℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 16℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Cloudy early, then clear spells later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 17℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 17℃
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 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 00:43 NZST, next update expected 03:00 NZST.
Snow Forecast near Chamonix
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | - | 31cm | |||||||
| Chamonix Sud | - | 22cm | |||||||
| Argentière | - | 9cm |
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.