Chamonix Snow Forecast - 7 day
Updated 14 September 2026 22:52 AEST
7-Day Snow Forecast for Chamonix
1-week from 14 September.
For Forecast detail, see below.
There is a useful amount of 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?
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7-Day Snow Outlook for Chamonix
Snowfall
Snow Line
Max 24℃
Min 6℃
18cm New Snow
Snow Line from 3,338m to 2,522m, with rain below.
There is a useful amount of 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 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
Fair first, clear sky then fair, 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 20℃
Min 12℃
Valley temperatures from an overnight low of 12℃ to daytime highs around 20℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
16
up to 17cm New Snow
Fair, light drizzle, rain showers later.
Snow Line from 3,338m to 2,568m, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 16℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 16℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
17
up to 1cm New Snow
Fair first, rain showers then cloudy, fair later.
Snow Line from 3,092m to 2,522m, 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℃
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Cloudy early, then fair later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 18℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 18℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear spells first, clear sky then clear spells, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 21℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 21℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Fair, clear sky, 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 22:52 AEST, next update expected 01:00 AEST.
Snow Forecast near Chamonix
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 21cm | 23cm | |||||||
| Chamonix Sud | 17cm | 18cm | |||||||
| Argentière | 4cm | 5cm |
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.