Chamonix 48-Hour Snow Forecast
48-hour Forecast for Chamonix ( 1,030m to 3,840m 3,379ft to 12,598ft )
This is the 48-hour (2-Day) Snow Forecast for Chamonix from 20 January.
Updated 20 January 2026 17:20 UTC.
Chamonix is reporting “Soft Snow” with very light new snow forecast in the next 2 days.*
ECMWF IFS - at altitude
See below for the detailed Weather and Snow outlook.
Chamonix Snow Forecast updated at 17:20 UTC, next update expected 20:00 UTC.
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Forecast for today in Chamonix
Max 8℃ 46°F
Min -6℃ 21°F
Freeze-thaw conditions, with valley temperatures cooling to -6℃ 21°F and rising to 8℃ 46°F
Temperature at BaseTemp at Base
Tue
20
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Chamonix is reporting “Soft Snow” with very light new snow forecast in the next 2 days.*
ECMWF IFS - at altitude
Forecast for tomorrow in Chamonix
Max 7℃ 44°F
Min -7℃ 19°F
Freeze-thaw conditions, with valley temperatures cooling to -7℃ 19°F and rising to 7℃ 44°F
Temperature at BaseTemp at Base
Wed
21
Snow unlikely
Clear spells first, clear sky then cloudy, fair 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? | |||
|---|---|---|---|---|---|---|---|
| Tue | 01:00 |  | Cloudy at altitude. Mixed below. | -2℃ 28°F | SE Light | 0% | |
| Tue | 02:00 | | Cloudy at altitude. Mixed below. | -2℃ 29°F | SE Light | 0% | |
| Tue | 03:00 | | Cloudy. | -2℃ 28°F | SE Light | 0% | |
| Tue | 04:00 | | Cloudy. | -3℃ 26°F | SE Light | 0% | |
| Tue | 05:00 | | Cloudy. | -3℃ 27°F | SE Light | 0% | |
| Tue | 06:00 | | Cloudy. | -3℃ 27°F | SE Light | 0% | |
| Tue | 07:00 | | Cloudy. | -3℃ 27°F | SE Light | 0% | |
| Tue | 08:00 | | Cloudy. | -2℃ 28°F | SE Light | 0% | |
| Tue | 09:00 | | Cloudy. | -2℃ 28°F | SE Light | 0% | |
| Tue | 10:00 | | Cloudy. | 1℃ 34°F | SE Light | 0% | |
| Tue | 11:00 | | Cloudy. | 4℃ 39°F | SE Light | 0% | |
| Tue | 12:00 | | Fair at altitude. Clear below. | 6℃ 43°F | SE Light | 0% | |
| Tue | 13:00 | | Clear sky. | 7℃ 45°F | SE Light | 0% | |
| Tue | 14:00 | | Clear sky at altitude. Fair below. | 8℃ 46°F | SE Light | 0% | |
| Tue | 15:00 | | Clear sky at altitude. Fair below. | 8℃ 46°F | SE Light | 0% | |
| Tue | 16:00 | | Cloudy. | 7℃ 45°F | SE Light | 0% | |
| Tue | 17:00 | | Cloudy. | 4℃ 39°F | SE Light | 0% | |
| Tue | 18:00 | | Fair at altitude. Clear below. | 2℃ 36°F | SE Light | 0% | |
| Tue | 19:00 | | Fair at altitude. Clear below. | 0℃ 33°F | SE Light | 0% | |
| Tue | 20:00 | | Fair at altitude. Clear below. | -1℃ 29°F | SE Light | 0% | |
| Tue | 21:00 | | Clear sky. | -3℃ 26°F | SE Light | 0% | |
| Tue | 22:00 | | Clear sky. | -5℃ 23°F | SE Light | 0% | |
| Tue | 23:00 | | Clear sky at altitude. Fair below. | -6℃ 21°F | SE Light | 0% | |
| Wed | 00:00 | | Fair at altitude. Cloud below. | -7℃ 20°F | SE Light | 0% | |
| Wed | 01:00 | | Clear spells. | -7℃ 19°F | SE Light | 0% | |
| Wed | 02:00 | | Fair at altitude. Mixed below. | -7℃ 20°F | SE Calm | 0% | |
| Wed | 03:00 | | Fair. | -6℃ 21°F | SE Calm | 0% | |
| Wed | 04:00 | | Clear spells. | -6℃ 21°F | SE Light | 0% | |
| Wed | 05:00 | | Clear sky at altitude. Mixed below. | -6℃ 21°F | SE Light | 0% | |
| Wed | 06:00 | | Clear sky at altitude. Fair below. | -6℃ 21°F | SE Light | 0% | |
| Wed | 07:00 | | Clear sky at altitude. Fair below. | -6℃ 21°F | SE Calm | 0% | |
| Wed | 08:00 | | Clear sky. | -5℃ 22°F | SE Calm | 0% | |
| Wed | 09:00 | | Clear sky. | -4℃ 25°F | SE Calm | 0% | |
| Wed | 10:00 | | Clear sky. | 0℃ 32°F | SE Light | 0% | |
| Wed | 11:00 | | Clear sky. | 5℃ 41°F | SE Calm | 0% | |
| Wed | 12:00 | | Clear spells at altitude. Cloud below. | 6℃ 43°F | SE Calm | 0% | |
| Wed | 13:00 | | Cloudy. | 7℃ 44°F | SE Calm | 0% | |
| Wed | 14:00 | | Cloudy. | 7℃ 44°F | SE Calm | 0% | |
| Wed | 15:00 | | Cloudy. | 7℃ 44°F | SE Calm | 0% | |
| Wed | 16:00 | | Cloudy. | 6℃ 43°F | SE Calm | 0% | |
| Wed | 17:00 | | Cloudy. | 4℃ 39°F | SE Calm | 0% | |
| Wed | 18:00 | | Cloudy. | 2℃ 35°F | SE Light | 0% | |
| Wed | 19:00 | | Clear spells. | 0℃ 31°F | SE Light | 0% | |
| Wed | 20:00 | | Clear sky at altitude. Fair below. | -2℃ 28°F | SE Light | 0% | |
| Wed | 21:00 | | Clear sky. | -4℃ 25°F | SE Light | 0% | |
| Wed | 22:00 | | Fair. | -5℃ 22°F | SE Light | 0% | |
| Wed | 23:00 | | Clear spells. | -6℃ 20°F | SE Light | 0% | |
| Thu | 00:00 | | Clear spells. | -7℃ 20°F | SE Light | 0% | |
Snow Forecast near Chamonix
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix Sud | 1cm - | 17cm 7in | |||||||
| Les Houches | - | 17cm 7in | |||||||
| Megève | - | 17cm 7in | |||||||
| Combloux | - | 16cm 6in | |||||||
| Flaine | - | 15cm 6in | |||||||
| Les Contamines | - | 14cm 5in | |||||||
| St Gervais Mont-Blanc | - | 13cm 5in | |||||||
| La Flégère | - | 12cm 5in | |||||||
| Ski Pass Mont Blanc | - | 11cm 4in | |||||||
| La Clusaz | 2cm 1in | 10cm 4in |
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.