Chamonix 48-Hour Snow Forecast
Updated 16 September 2026 18:51 NZST
2-Day Forecast for Chamonix
48-hours from 16 September.
See below for forecast detail
Chamonix Snow Forecast updated at 18:51 NZST, next update expected imminently.
Forecast for today in Chamonix
Max 18℃
Min 13℃
Valley temperatures from an overnight low of 13℃ to daytime highs around 18℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
16
up to 10cm New Snow
Fair first, light drizzle then rain showers, drizzle later.
Snow Line from 3,230m to 2,722m, with rain below.
Forecast times for Chamonix are in Paris (Europe/Paris) time zone.
Forecast for tomorrow in Chamonix
Max 17℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
17
up to 3cm New Snow
Cloudy, rain showers, cloudy later.
Snow Line from 2,768m to 2,553m, with rain below.
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? | |||
|---|---|---|---|---|---|---|---|
| Wed | 02:00 |  | Clear sky. | 14℃ | SW Calm | 0% | |
| Wed | 03:00 |  | Clear sky at altitude. Fair below. | 14℃ | SW Calm | 0% | |
| Wed | 04:00 | | Clear sky at altitude. Mixed below. | 14℃ | SW Calm | 0% | |
| Wed | 05:00 | | Clear sky at altitude. Fair below. | 14℃ | SW Calm | 0% | |
| Wed | 06:00 | | Fair. | 14℃ | SW Light | 5% | |
| Wed | 07:00 | | Fair at altitude. Lt drizzle below. | 14℃ | SW Light | 10% | |
| Wed | 08:00 | | Fair at altitude. Drizzle below. | 14℃ | SW Calm | 20% | |
| Wed | 09:00 | | Clear sky at altitude. Lt drizzle below. | 16℃ | SW Light | 30% | |
| Wed | 10:00 | | Fair at altitude. Lt drizzle below. | 18℃ | SW Light | 45% | |
| Wed | 11:00 | | Light drizzle. | 18℃ | SW Light | 60% | |
| Wed | 12:00 |  | Light snow at altitude. Hvy drizzle below. | 17℃ | SW Light | 75% | |
| Wed | 13:00 | | Light snow at altitude. Shwrs below. | 16℃ | SW Light | 90% | |
| Wed | 14:00 |  | up to 2cm New Snow | Heavy snow showers at altitude. Hvy drizzle below. | 16℃ | SW Light | 100% |
| Wed | 15:00 | | up to 1cm New Snow | Light snow at altitude. Drizzle below. | 16℃ | SW Light | 100% |
| Wed | 16:00 | | up to 2cm New Snow | Light snow showers at altitude. Lt rain below. | 16℃ | SW Light | 100% |
| Wed | 17:00 | | up to 1cm New Snow | Light snow at altitude. Drizzle below. | 15℃ | SW Light | 100% |
| Wed | 18:00 | | up to 1cm New Snow | Heavy snow showers at altitude. Hvy drizzle below. | 15℃ | SW Light | 100% |
| Wed | 19:00 | | up to 1cm New Snow | Light snow at altitude. Drizzle below. | 14℃ | SW Light | 100% |
| Wed | 20:00 | | up to 1cm New Snow | Light snow at altitude. Drizzle below. | 13℃ | SW Light | 100% |
| Wed | 21:00 | | Light snow at altitude. Lt drizzle below. | 13℃ | SW Light | 100% | |
| Wed | 22:00 | | Light snow at altitude. Lt drizzle below. | 13℃ | SW Light | 100% | |
| Wed | 23:00 | | up to 1cm New Snow | Light snow at altitude. Lt drizzle below. | 13℃ | SW Light | 100% |
| Thu | 00:00 | | up to 1cm New Snow | Light snow at altitude. Lt drizzle below. | 12℃ | SW Light | 100% |
| Thu | 01:00 | | up to 1cm New Snow | Light snow at altitude. Drizzle below. | 12℃ | SW Light | 95% |
| Thu | 02:00 | | up to 1cm New Snow | Light snow at altitude. Lt drizzle below. | 12℃ | SW Calm | 90% |
| Thu | 03:00 | | Light snow at altitude. Lt drizzle below. | 12℃ | SW Light | 65% | |
| Thu | 04:00 | | Light snow at altitude. Lt drizzle below. | 11℃ | SW Calm | 30% | |
| Thu | 05:00 | | Cloudy. | 11℃ | SW Calm | 10% | |
| Thu | 06:00 | | Cloudy. | 11℃ | SW Light | 0% | |
| Thu | 07:00 | | Cloudy. | 11℃ | SW Calm | 0% | |
| Thu | 08:00 | | Cloudy at altitude. Mixed below. | 11℃ | SW Calm | 0% | |
| Thu | 09:00 | | Cloudy at altitude. Lt drizzle below. | 12℃ | SW Calm | 0% | |
| Thu | 10:00 | | Clear spells at altitude. Lt drizzle below. | 13℃ | SW Calm | 5% | |
| Thu | 11:00 | | Clear spells at altitude. Cloud below. | 14℃ | SW Light | 5% | |
| Thu | 12:00 | | Cloudy. | 16℃ | SW Light | 5% | |
| Thu | 13:00 | | Cloudy. | 16℃ | SW Light | 5% | |
| Thu | 14:00 | | Cloudy. | 16℃ | SW Light | 0% | |
| Thu | 15:00 | | Cloudy. | 17℃ | SW Light | 0% | |
| Thu | 16:00 | | Cloudy. | 17℃ | SW Light | 0% | |
| Thu | 17:00 | | Cloudy. | 17℃ | SW Light | 0% | |
| Thu | 18:00 | | Cloudy. | 16℃ | SW Light | 0% | |
| Thu | 19:00 | | Cloudy. | 14℃ | SW Light | 0% | |
| Thu | 20:00 | | Cloudy. | 12℃ | SW Calm | 0% | |
| Thu | 21:00 | | Cloudy. | 12℃ | SW Calm | 0% | |
| Thu | 22:00 | | Cloudy. | 12℃ | SW Light | 0% | |
| Thu | 23:00 | | Cloudy. | 11℃ | SW Light | 0% | |
| Fri | 00:00 | | Cloudy. | 10℃ | SW Calm | 0% | |
| Fri | 01:00 | | Cloudy. | 9℃ | SW Calm | 0% | |
Snow Forecast near Chamonix
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | We | Th | Fr | Sa | Su | Mo | Tu |
|---|---|---|---|---|---|---|---|---|---|
| Ski Pass Mont Blanc | 20cm | 20cm | |||||||
| Chamonix Sud | 13cm | 13cm | |||||||
| Argentière | 4cm | 4cm |
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.