Chamonix 48-Hour Snow Forecast
Updated 22 August 2026 19:42 CDT
2-Day Forecast for Chamonix
48-hours from 23 August.
See below for forecast detail
Chamonix Snow Forecast updated at 19:42 CDT, next update expected imminently.
Forecast for today in Chamonix
Max 22℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 22℃
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.
Forecast for tomorrow in Chamonix
Max 26℃
Min 13℃
Valley temperatures from an overnight low of 13℃ to daytime highs around 26℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
24
Snow unlikely
Clear sky early, then 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? | |||
|---|---|---|---|---|---|---|---|
| Sun | 02:00 |  | Clear spells. | 10℃ | SW Light | 0% | |
| Sun | 03:00 | | Fair at altitude. Mixed below. | 9℃ | SW Light | 0% | |
| Sun | 04:00 | | Fair at altitude. Mixed below. | 9℃ | SW Light | 0% | |
| Sun | 05:00 | | Fair. | 9℃ | SW Light | 0% | |
| Sun | 06:00 | | Clear sky at altitude. Fair below. | 9℃ | SW Calm | 0% | |
| Sun | 07:00 | | Clear sky at altitude. Fair below. | 9℃ | SW Calm | 0% | |
| Sun | 08:00 | | Fair at altitude. Clear below. | 12℃ | SW Calm | 0% | |
| Sun | 09:00 | | Clear sky. | 15℃ | SW Calm | 0% | |
| Sun | 10:00 | | Clear sky. | 18℃ | SW Light | 0% | |
| Sun | 11:00 | | Clear sky. | 19℃ | SW Light | 0% | |
| Sun | 12:00 | | Fair. | 21℃ | SW Light | 0% | |
| Sun | 13:00 | | Clear sky. | 22℃ | SW Light | 0% | |
| Sun | 14:00 | | Clear sky. | 22℃ | SW Light | 0% | |
| Sun | 15:00 | | Clear sky. | 22℃ | SW Light | 0% | |
| Sun | 16:00 | | Clear sky. | 22℃ | SW Light | 0% | |
| Sun | 17:00 | | Clear sky. | 22℃ | SW Light | 0% | |
| Sun | 18:00 | | Clear sky. | 21℃ | SW Light | 0% | |
| Sun | 19:00 | | Clear sky. | 20℃ | SW Light | 5% | |
| Sun | 20:00 | | Clear sky. | 18℃ | SW Light | 5% | |
| Sun | 21:00 | | Clear sky. | 17℃ | SW Light | 5% | |
| Sun | 22:00 | | Clear sky. | 16℃ | SW Light | 0% | |
| Sun | 23:00 | | Clear sky. | 15℃ | SW Light | 0% | |
| Mon | 00:00 | | Clear sky. | 14℃ | S Light | 0% | |
| Mon | 01:00 | | Clear sky. | 13℃ | S Light | 0% | |
| Mon | 02:00 | | Clear sky. | 13℃ | S Calm | 0% | |
| Mon | 03:00 | | Clear sky at altitude. Fair below. | 13℃ | S Calm | 0% | |
| Mon | 04:00 | | Fair at altitude. Mixed below. | 13℃ | S Calm | 0% | |
| Mon | 05:00 | | Fair. | 13℃ | S Calm | 0% | |
| Mon | 06:00 | | Clear sky. | 14℃ | S Calm | 0% | |
| Mon | 07:00 | | Clear sky. | 14℃ | S Calm | 0% | |
| Mon | 08:00 | | Clear sky. | 16℃ | S Calm | 0% | |
| Mon | 09:00 | | Clear sky. | 20℃ | S Calm | 0% | |
| Mon | 10:00 | | Clear sky. | 22℃ | S Light | 0% | |
| Mon | 11:00 | | Clear sky. | 23℃ | S Light | 0% | |
| Mon | 12:00 | | Fair. | 25℃ | S Light | 0% | |
| Mon | 13:00 | | Clear spells at altitude. Fair below. | 25℃ | S Light | 0% | |
| Mon | 14:00 | | Light snow at altitude. Lt rain below. | 26℃ | S Light | 0% | |
| Mon | 15:00 | | Light snow at altitude. Lt rain below. | 26℃ | S Light | 5% | |
| Mon | 16:00 | | Light snow at altitude. Lt rain below. | 26℃ | S Light | 15% | |
| Mon | 17:00 | | Light snow at altitude. Lt rain below. | 25℃ | S Light | 20% | |
| Mon | 18:00 |  | Light snow at altitude. Lt rain below. | 24℃ | S Light | 25% | |
| Mon | 19:00 | | Cloudy. | 24℃ | S Calm | 25% | |
| Mon | 20:00 | | Cloudy. | 21℃ | S Calm | 35% | |
| Mon | 21:00 | | Cloudy. | 20℃ | S Light | 45% | |
| Mon | 22:00 | | Cloudy. | 18℃ | S Light | 60% | |
| Mon | 23:00 |  | Cloudy at altitude. Lt drizzle below. | 18℃ | S Light | 75% | |
| Tue | 00:00 |  | up to 2cm New Snow | Heavy snow showers at altitude. Hvy drizzle below. | 16℃ | SW Light | 85% |
| Tue | 01:00 | | up to 1cm New Snow | Snow showers at altitude. Shwrs below. | 16℃ | SW Light | 95% |
Snow Forecast near Chamonix
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 2cm | 22cm | |||||||
| Chamonix Sud | 5cm | 11cm | |||||||
| Argentière | - | 1cm |
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.