Chamonix Snow Forecast - 7 day
Updated 23 August 2026 07:46 BST
7-Day Snow Forecast for Chamonix
1-week from 23 August.
For Forecast detail, see below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
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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 29℃ 84°F
Min 9℃ 48°F
20cm 8in New Snow
Snow Line from 3,353m 11,001ft to 2,676m 8,780ft , 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 22℃ 72°F
Min 9℃ 48°F
Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 22℃ 72°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
23
Snow unlikely
Fair early, then clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 26℃ 78°F
Min 13℃ 56°F
Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 26℃ 78°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
24
Snow unlikely
Clear sky early, then rain showers later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 24℃ 75°F
Min 14℃ 57°F
Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 24℃ 75°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
25
up to 2cm up to 1in New Snow
Light drizzle first, light rain showers then light drizzle, fair later.
Snow Line from 3,245m 10,646ft to 2,953m 9,688ft , with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 26℃ 78°F
Min 14℃ 57°F
Valley temperatures from an overnight low of 14℃ 57°F to daytime highs around 26℃ 78°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
26
Snow unlikely
Clear spells first, fair then cloudy, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 29℃ 84°F
Min 14℃ 58°F
Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 29℃ 84°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
27
Snow unlikely
Clear spells early, then cloudy later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 22℃ 71°F
Min 12℃ 54°F
Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 22℃ 71°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
28
up to 11cm up to 4in New Snow
Light rain showers, light drizzle, rain showers later.
Snow Line from 3,353m 11,001ft to 2,676m 8,780ft , with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Max 19℃ 65°F
Min 12℃ 54°F
Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 19℃ 65°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
29
up to 7cm up to 3in New Snow
Drizzle, light drizzle, fair later.
Snow Line from 3,230m 10,597ft to 2,692m 8,832ft , with rain below.
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 07:46 BST, next update expected 10:00 BST.
Snow Forecast near Chamonix
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 2cm 1in | 22cm 8in | |||||||
| Chamonix Sud | 2cm 1in | 20cm 8in | |||||||
| Argentière | - | 3cm 1in |
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.