Chamonix 48-Hour Snow Forecast
Updated 17 August 2026 11:42 PDT
2-Day Forecast for Chamonix
48-hours from 17 August.
See below for forecast detail
Chamonix Snow Forecast updated at 11:42 PDT, next update expected 14:00 PDT.
Forecast for today in Chamonix
Max 72°F
Min 59°F
Valley temperatures from an overnight low of 59°F to daytime highs around 72°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
17
Snow unlikely
Cloudy, light drizzle, clear sky later.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Chamonix
Max 76°F
Min 55°F
Valley temperatures from an overnight low of 55°F to daytime highs around 76°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Tue
18
Snow unlikely
Fair, clear sky, 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 | | Clear sky. | 63°F | SW Calm | 15% | |
| Mon | 03:00 |  | Clear sky at altitude. Fair below. | 62°F | SW Calm | 5% | |
| Mon | 04:00 | | Clear sky. | 61°F | SW Calm | 5% | |
| Mon | 05:00 | | Clear sky at altitude. Fair below. | 60°F | SW Calm | 0% | |
| Mon | 06:00 | | Cloudy. | 59°F | SW Calm | 0% | |
| Mon | 07:00 | | Cloudy. | 59°F | SW Calm | 0% | |
| Mon | 08:00 | | Fair. | 63°F | SW Calm | 0% | |
| Mon | 09:00 | | Clear spells. | 66°F | SW Calm | 10% | |
| Mon | 10:00 | | Light drizzle. | 67°F | SW Light | 20% | |
| Mon | 11:00 | | Light snow at altitude. Lt drizzle below. | 67°F | SW Light | 30% | |
| Mon | 12:00 | | Light drizzle. | 67°F | SW Light | 50% | |
| Mon | 13:00 | | Light drizzle. | 72°F | SW Light | 80% | |
| Mon | 14:00 | | Drizzle. | 69°F | SW Light | 95% | |
| Mon | 15:00 | | Light snow at altitude. Lt drizzle below. | 66°F | SW Light | 100% | |
| Mon | 16:00 | | Light drizzle. | 70°F | SW Light | 100% | |
| Mon | 17:00 | | Light drizzle. | 71°F | SW Light | 95% | |
| Mon | 18:00 | | Light drizzle. | 71°F | SW Light | 90% | |
| Mon | 19:00 | | Clear spells at altitude. Lt drizzle below. | 70°F | SW Light | 80% | |
| Mon | 20:00 | | Fair at altitude. Clear below. | 67°F | SW Light | 70% | |
| Mon | 21:00 | | Fair at altitude. Clear below. | 64°F | SW Calm | 55% | |
| Mon | 22:00 | | Fair at altitude. Clear below. | 62°F | SW Calm | 35% | |
| Mon | 23:00 | | Clear spells at altitude. Fair below. | 61°F | SW Calm | 20% | |
| Tue | 00:00 | | Cloudy at altitude. Fair below. | 60°F | SW Calm | 15% | |
| Tue | 01:00 | | Cloudy at altitude. Fair below. | 59°F | SW Calm | 15% | |
| Tue | 02:00 | | Cloudy at altitude. Fair below. | 58°F | SW Calm | 15% | |
| Tue | 03:00 | | Cloudy at altitude. Fair below. | 57°F | SW Calm | 10% | |
| Tue | 04:00 | | Cloudy at altitude. Mixed below. | 56°F | SW Calm | 5% | |
| Tue | 05:00 | | Cloudy at altitude. Mixed below. | 56°F | SW Calm | 0% | |
| Tue | 06:00 | | Cloudy at altitude. Fair below. | 55°F | SW Calm | 0% | |
| Tue | 07:00 | | Cloudy at altitude. Fair below. | 55°F | SW Calm | 0% | |
| Tue | 08:00 | | Fair at altitude. Clear below. | 61°F | SW Light | 0% | |
| Tue | 09:00 | | Clear sky. | 66°F | SW Calm | 0% | |
| Tue | 10:00 | | Fair at altitude. Mixed below. | 68°F | SW Light | 0% | |
| Tue | 11:00 | | Clear spells at altitude. Fair below. | 70°F | SW Light | 0% | |
| Tue | 12:00 | | Clear spells. | 72°F | SW Light | 0% | |
| Tue | 13:00 | | Fair at altitude. Mixed below. | 74°F | SW Light | 0% | |
| Tue | 14:00 | | Clear spells at altitude. Cloud below. | 76°F | SW Light | 0% | |
| Tue | 15:00 | | Cloudy. | 76°F | SW Light | 0% | |
| Tue | 16:00 | | Cloudy. | 75°F | SW Light | 0% | |
| Tue | 17:00 | | Cloudy. | 75°F | SW Light | 0% | |
| Tue | 18:00 | | Clear spells at altitude. Cloud below. | 73°F | SW Light | 0% | |
| Tue | 19:00 | | Cloudy at altitude. Mixed below. | 72°F | SW Light | 0% | |
| Tue | 20:00 | | Cloudy. | 70°F | SW Light | 0% | |
| Tue | 21:00 | | Cloudy. | 67°F | SW Calm | 0% | |
| Tue | 22:00 | | Fair. | 66°F | SW Calm | 0% | |
| Tue | 23:00 | | Clear spells. | 63°F | SW Calm | 0% | |
| Wed | 00:00 | | Cloudy. | 62°F | S Calm | 0% | |
| Wed | 01:00 | | Cloudy. | 60°F | S 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 |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | - | 5in | |||||||
| Chamonix Sud | - | 3in | |||||||
| Argentière | - | 1in |
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.