Chamonix 48-Hour Snow Forecast
Updated 12 September 2026 01:55 CDT
2-Day Forecast for Chamonix
48-hours from 12 September.
See below for forecast detail
Chamonix Snow Forecast updated at 01:55 CDT, next update expected imminently.
Forecast for today in Chamonix
Max 20℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 20℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
12
Snow unlikely
Fair, clear sky, clear spells later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Chamonix
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
Clear sky, cloudy, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 02:00 | | Clear spells. | 8℃ | SW Light | 0% | |
| Sat | 03:00 |  | Clear spells at altitude. Fair below. | 8℃ | SW Light | 0% | |
| Sat | 04:00 | | Fair. | 7℃ | SW Light | 0% | |
| Sat | 05:00 | | Fair. | 7℃ | SW Light | 0% | |
| Sat | 06:00 | | Clear sky at altitude. Fair below. | 7℃ | SW Calm | 0% | |
| Sat | 07:00 | | Clear sky at altitude. Fair below. | 7℃ | SW Light | 0% | |
| Sat | 08:00 | | Clear sky. | 9℃ | SW Light | 0% | |
| Sat | 09:00 | | Clear sky. | 13℃ | SW Light | 0% | |
| Sat | 10:00 | | Clear sky. | 16℃ | SW Calm | 0% | |
| Sat | 11:00 | | Clear sky. | 18℃ | SW Light | 0% | |
| Sat | 12:00 | | Clear sky. | 19℃ | SW Light | 0% | |
| Sat | 13:00 | | Clear sky. | 20℃ | SW Light | 0% | |
| Sat | 14:00 | | Clear sky. | 20℃ | SW Light | 0% | |
| Sat | 15:00 | | Clear sky. | 20℃ | SW Light | 0% | |
| Sat | 16:00 | | Clear sky. | 20℃ | SW Light | 0% | |
| Sat | 17:00 | | Clear spells. | 19℃ | SW Light | 0% | |
| Sat | 18:00 | | Fair at altitude. Clear below. | 19℃ | SW Light | 0% | |
| Sat | 19:00 | | Fair. | 17℃ | SW Light | 0% | |
| Sat | 20:00 | | Clear spells. | 15℃ | SW Calm | 0% | |
| Sat | 21:00 | | Clear spells at altitude. Cloud below. | 14℃ | SW Calm | 0% | |
| Sat | 22:00 | | Clear spells at altitude. Fair below. | 13℃ | SW Light | 0% | |
| Sat | 23:00 | | Cloudy at altitude. Mixed below. | 12℃ | SW Light | 0% | |
| Sun | 00:00 | | Cloudy at altitude. Mixed below. | 11℃ | SW Light | 0% | |
| Sun | 01:00 | | Cloudy at altitude. Mixed below. | 10℃ | SW Light | 0% | |
| Sun | 02:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Sun | 03:00 | | Cloudy. | 9℃ | SW Calm | 0% | |
| Sun | 04:00 | | Clear spells. | 9℃ | SW Calm | 0% | |
| Sun | 05:00 | | Fair. | 9℃ | SW Light | 0% | |
| Sun | 06:00 | | Fair at altitude. Clear below. | 9℃ | SW Light | 0% | |
| Sun | 07:00 | | Clear sky. | 9℃ | SW Light | 0% | |
| Sun | 08:00 | | Clear sky. | 10℃ | SW Light | 0% | |
| Sun | 09:00 | | Clear sky. | 15℃ | SW Light | 0% | |
| Sun | 10:00 | | Clear sky. | 17℃ | SW Calm | 0% | |
| Sun | 11:00 | | Clear sky. | 19℃ | SW Light | 0% | |
| Sun | 12:00 | | Clear sky. | 20℃ | SW Light | 0% | |
| Sun | 13:00 | | Clear spells. | 21℃ | SW Light | 0% | |
| Sun | 14:00 | | Fair. | 21℃ | SW Light | 0% | |
| Sun | 15:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Sun | 16:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Sun | 17:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Sun | 18:00 | | Cloudy. | 20℃ | SW Light | 0% | |
| Sun | 19:00 | | Cloudy at altitude. Mixed below. | 18℃ | SW Light | 0% | |
| Sun | 20:00 | | Clear sky. | 16℃ | SW Calm | 0% | |
| Sun | 21:00 | | Clear sky. | 15℃ | SW Light | 0% | |
| Sun | 22:00 | | Clear sky. | 15℃ | SW Light | 0% | |
| Sun | 23:00 | | Clear sky. | 14℃ | SW Light | 0% | |
| Mon | 00:00 | | Clear spells at altitude. Fair below. | 13℃ | SW Light | 0% | |
| Mon | 01:00 | | Light snow at altitude. Lt rain below. | 13℃ | SW Light | 5% | |
Snow Forecast near Chamonix
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | - | 15cm | |||||||
| Chamonix Sud | - | 8cm | |||||||
| Argentière | - | 6cm |
Chamonix Snow
For current snow depths and skiing conditions, see our Current Snow Report for Chamonix.
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.
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.