Chamonix 48-Hour Snow Forecast
Updated 31 August 2026 22:50 AEST
2-Day Forecast for Chamonix
48-hours from 31 August.
See below for forecast detail
Chamonix Snow Forecast updated at 22:50 AEST, next update expected 01:00 AEST.
Forecast for today in Chamonix
Max 22℃
Min 14℃
Valley temperatures from an overnight low of 14℃ to daytime highs around 22℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
31
up to 2cm New Snow
Light drizzle, fair, clear sky later.
Snow Line from 3,230m to 2,922m, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Chamonix
Max 22℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 22℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Fair first, clear sky then fair, cloudy 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? | |||
|---|---|---|---|---|---|---|---|
| Mon | 02:00 | | Heavy snow showers at altitude. Hvy drizzle below. | 16℃ | SW Light | 100% | |
| Mon | 03:00 | | Light snow at altitude. Drizzle below. | 15℃ | SW Light | 100% | |
| Mon | 04:00 | | Light snow at altitude. Lt drizzle below. | 14℃ | SW Light | 100% | |
| Mon | 05:00 | | Light snow at altitude. Lt drizzle below. | 14℃ | SW Light | 90% | |
| Mon | 06:00 | | Light snow at altitude. Lt drizzle below. | 14℃ | SW Light | 90% | |
| Mon | 07:00 | | Light snow at altitude. Lt drizzle below. | 14℃ | SW Light | 95% | |
| Mon | 08:00 | | Light snow at altitude. Drizzle below. | 14℃ | SW Light | 90% | |
| Mon | 09:00 | | Light snow at altitude. Lt rain below. | 16℃ | SW Light | 70% | |
| Mon | 10:00 | | Clear sky at altitude. Fair below. | 18℃ | SW Light | 50% | |
| Mon | 11:00 | | Light drizzle. | 19℃ | SW Light | 40% | |
| Mon | 12:00 | | Fair at altitude. Lt drizzle below. | 20℃ | SW Light | 45% | |
| Mon | 13:00 | | Clear sky at altitude. Lt drizzle below. | 21℃ | SW Light | 55% | |
| Mon | 14:00 | | Clear sky at altitude. Fair below. | 22℃ | SW Light | 60% | |
| Mon | 15:00 | | Clear sky at altitude. Fair below. | 22℃ | SW Light | 50% | |
| Mon | 16:00 | | Clear sky at altitude. Fair below. | 22℃ | SW Light | 25% | |
| Mon | 17:00 | | Clear sky. | 21℃ | SW Light | 10% | |
| Mon | 18:00 | | Clear sky at altitude. Fair below. | 21℃ | SW Light | 10% | |
| Mon | 19:00 | | Clear sky at altitude. Fair below. | 19℃ | SW Light | 10% | |
| Mon | 20:00 | | Clear sky. | 17℃ | SW Light | 10% | |
| Mon | 21:00 | | Clear sky. | 16℃ | SW Calm | 10% | |
| Mon | 22:00 | | Clear sky. | 15℃ | SW Calm | 5% | |
| Mon | 23:00 | | Clear sky. | 14℃ | SW Light | 0% | |
| Tue | 00:00 | | Fair at altitude. Clear below. | 13℃ | SW Light | 0% | |
| Tue | 01:00 | | Fair at altitude. Clear below. | 12℃ | SW Light | 0% | |
| Tue | 02:00 | | Fair at altitude. Clear below. | 11℃ | SW Light | 0% | |
| Tue | 03:00 | | Fair at altitude. Clear below. | 11℃ | SW Calm | 0% | |
| Tue | 04:00 | | Fair at altitude. Clear below. | 10℃ | SW Calm | 0% | |
| Tue | 05:00 | | Fair at altitude. Clear below. | 9℃ | SW Light | 0% | |
| Tue | 06:00 | | Fair. | 9℃ | SW Light | 0% | |
| Tue | 07:00 | | Clear sky at altitude. Fair below. | 8℃ | SW Light | 0% | |
| Tue | 08:00 | | Clear sky at altitude. Fair below. | 11℃ | SW Light | 0% | |
| Tue | 09:00 | | Clear sky. | 15℃ | SW Calm | 0% | |
| Tue | 10:00 | | Clear sky. | 18℃ | SW Light | 0% | |
| Tue | 11:00 | | Clear sky. | 19℃ | SW Light | 0% | |
| Tue | 12:00 | | Clear sky. | 20℃ | SW Light | 0% | |
| Tue | 13:00 | | Clear sky. | 21℃ | SW Light | 0% | |
| Tue | 14:00 | | Clear sky at altitude. Fair below. | 22℃ | SW Light | 0% | |
| Tue | 15:00 | | Clear spells. | 22℃ | SW Light | 0% | |
| Tue | 16:00 | | Fair. | 22℃ | SW Light | 0% | |
| Tue | 17:00 | | Clear sky. | 22℃ | SW Light | 0% | |
| Tue | 18:00 | | Clear sky. | 21℃ | SW Light | 0% | |
| Tue | 19:00 |  | Cloudy. | 20℃ | SW Light | 0% | |
| Tue | 20:00 | | Cloudy. | 18℃ | SW Light | 0% | |
| Tue | 21:00 | | Clear spells at altitude. Cloud below. | 16℃ | SW Calm | 0% | |
| Tue | 22:00 | | Clear spells. | 15℃ | SW Light | 0% | |
| Tue | 23:00 | | Fair at altitude. Mixed below. | 15℃ | SW Calm | 0% | |
| Wed | 00:00 | | Fair. | 13℃ | SW Light | 0% | |
| Wed | 01:00 | | Clear sky. | 13℃ | SW Light | 0% | |
Snow Forecast near Chamonix
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Chamonix Sud | 2cm | 2cm | |||||||
| Ski Pass Mont Blanc | 2cm | 2cm |
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 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.
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.